the biology of sex
NSFW Tumblr
find the biology of sex on porn pin board
the biology of sex clips
impregnation-risk-sex: Kim told his parents she’s going up to learn for biology with Kent. She was… sort of right. Kent decided to postpone the lesson about birth control.
analsexonly: It’s time to stop perpetuating the myth that vaginal sex is the natural and normal way to have sex. Anal sex is safer and more pleasurable for both men and women. From a biological point of view, vaginal may be more natural—but most
truepatriiot said:Have you heard one of the latest labels we’ve been given? Apparently if you tell someone there are only two genders according to their 23rd pair of chromosomes (i.e. the sex chromosomes), we’re now “biological essentialists”.
younggirlnikki: Sex ed begun early for me. In addition to the usual banal biology lessons, I got a list of ten things that would be normal to feel as a girl in love. My teenage crushes barely made it up to #2. Daddy made it to #9.
maryann-for-the-bbc: This reminds me of when I SUCK my Biological Brothers Hard COCK… He is the ONLY White Man that I enjoy having SEX with.. That is other than his 14 year old Son… YUMMY… Love and Kisses,Maryann (05-01-2014)
“People are perfectly happy to see women as sex objects, but the actual biologic of our bodies is apparently gross and unmentionable.” - Our Bodies, Ourselves.
divasdishblog: “People are perfectly happy to see women as sex objects, but the actual biologic of our bodies is apparently gross and unmentionable.” - Our Bodies, Ourselves.
ass-ume: divasdishblog: “People are perfectly happy to see women as sex objects, but the actual biologic of our bodies is apparently gross and unmentionable.” - Our Bodies, Ourselves. THANK YOU
divasdishblog: “People are perfectly happy to see women as sex objects, but the actual biology of our bodies is apparently gross and unmentionable.” - Our Bodies, Ourselves.
divasdishblog: “People are perfectly happy to see women as sex objects, but the actual biology of our bodies is apparently gross and unmentionable.” - Our Bodies, Ourselves.
“People are perfectly happy to see women as sex objects, but the actual biology of our bodies is apparently gross and unmentionable.” - Our Bodies, Ourselves. OH NO, A TINY LITTLE STRING I AM HORRIFIED
girlification: “People are perfectly happy to see women as sex objects, but the actual biologic of our bodies is apparently gross and unmentionable.”
crazybitterlove: divasdishblog: “People are perfectly happy to see women as sex objects, but the actual biologic of our bodies is apparently gross and unmentionable.” - Our Bodies, Ourselves. It’s true
divasdishblog: “People are perfectly happy to see women as sex objects, but the actual biologic of our bodies is apparently gross and unmentionable.” - Our Bodies, Ourselves.
We are men…males…and we must show what we have to others…for the male showing is part of our biological makeup…our evolutionary heritage…we must show or sex….