Untitled

NSFW Random posts & likes Some are informative and some are shocking. Not all are sexual but warning some are NSFW Leave if youre not over 21

[darkmaga-retard]

[lustysexappeal]

Sperm Competition

Came across this recently, sent to me by a reader. Interesting scientific study. I'll spare you reading the abstract if you don't want to (and forgive the scientific terminology): men have better quality sperm quality in terms of motility and volume when their primary female mate has sex with at least one other man. When they are purely sexually monogamous, the health and volume of the sperm go down-according to this study, quite a lot. The result of better quality and volume is higher testosterone and "better" male orgasms. This agrees with our personal experience.

Sperm Competition in Humans: Mate Guarding Behavior Negatively Correlates with Ejaculate Quality

In species where females mate with multiple males, the sperm from these males must compete to fertilise available ova. Sexual selection from

[heyco-redux]

[bi-lover6982]

[bluedays69-deactivated20230624]

That's me

[jackoffjim]

Always

[thugnastybatman]

[naughtycdslut]

The kinkiest and most taboo

[caddyjedi]

(via ctzwtr, ctzwtr, al-jonez13)

[formfemale]

(via caddyjedi)

[nicelikesit]

(via formfemale)

[realeagle4]

(via nicelikesit)

[thumperjoey68]

[strictlyfavorites]

[devildogvandy]

[gidgetsworld1994-deactivated202]

[chevychick-91]

Absofuckinglutely without question..💋🇺🇲

[lickylicky6969]

Always!!

[alwaysreadyitaly]

[cumformaturepussy]

When Aunty wants to watch you masturbate.

[realeagle4]

Not just Aunty

[hybridmindthoughtsreloaded]

[the-davest-of-uncles]

He’s not wrong.

[googlemenot-deactivated20230921]

[thumperjoey68]

[gidgetsworld1994-deactivated202]

And how is this twat still in office?

[horny-as-hells-blog]

[knbcr1]

Grandma and I are planning a special gift. Your turning 18 means tou can be introduced to our secret family girls club.

[realeagle4]