Fellatio Fish 

A fish whose sole purpose is to perform oral sex on other male fish. Its diet primarily consists of semen, although it has been known to prey on smaller fish.
More broadly, a Fellatio Fish is a friend who is exceedingly desperate for popularity among your crew. You sometimes wonder if he does indeed blow your friends from time to time just to save himself an ass kicking.

That Clarence sure seems pretty tight with those hooligans, especially since he's such a geek. What a Fellatio Fish.

The toddler was confused at the scene in his aquarium involving the Fellatio Fish performing its sacred duty on a bullish Angler.

Fellatio Fish by Sizzy H February 21, 2011

Fellatio upchuck

When in the act of performing fellatio the penis ventures a little too deep for their partner thus resulting in them throwing up all over your sweaty cigar. The shock of this causes the receiver to faint while the giver flees weeping.

" Alan thought the blow job was going pretty well until Sarah, to his horror, had a Fellatio Upchuck "

Fellatio upchuck by benji the bandit 22 March 2, 2009

fellatio ratio 

at a large gathering or party, the ratio of hoes to bros.

dude its a total sausage fest here, the fellatio ratio is shot to hell

fellatio ratio by nagoosk January 10, 2009

Fellatio Gelato 

the oral stimulation of a man's penis with preferably a female's mouth while gelato is in the girl's mouth

Lana is the fellatio gelato master aka FGM

Fellatio Gelato by BongLord420 October 7, 2015

Fellatio Day 

A day dedicated to fellatio.
Celebrated orally with a loved one or two.

Fellatio day is celebrated on the 12th of January, annually and all day long.

Want head? It’s Fellatio Day after all.

Fellatio Day by Knower of you May 26, 2022

fellatio sandstorm 

When you get sand stuck in your foreskin from your day trip to the beach, then when your boyfriend / girlfriend is sucking your cack, the sand blows out with the semen.

After a long day of surfing at the shore, Tina was lying in the emergency room due to a fellatio sandstorm that scratched her cornea.

fellatio sandstorm by Cinnamon Crime Ring (CCR) May 2, 2004

fellatio-prevented pregnancy 

A possible pregnancy which a teenaged girl prevent by performing fellatio on the male who—if she did not sweet talk him into ejeculating in her mouth— would have ejeculated in her vagina.

The City Council approved the fellatio-prevented pregnancy method by signing a bill which directs the city's public high schools to give teenage girls mouth-on lessons on how to perform fellatio on mannequins appears to have persuaded sufficient teenage girls to sweet talk their boyfriend into ejaculating in their mouth instead of their vagina, because in the last 6-months the number of unwanted teenage pregnancies and also of abortions has sharply declined.

fellatio-prevented pregnancy by but for October 1, 2017