mouth fun

oral sex; getting brain; fallatio

Fuck i could go for some mouth fun.

fun on a bun

means something is very fun and will never get old

damn, this game is fun on a bun

Spoon Fun

An act of homosexual intercouse

Daddy Derek wants to have some Spoon Fun with Mr. Hansen

messy fun

When a couple make love during the women's menstruation period.

Guy: Lets go to bed!
Girl: No, I'm in my Red Zone
Guy: That's ok, it will be messy but fun!
Girl: Sure, I'm up for some messy fun!

fun joke

when a joke fun

Person 1: what to hear fun joke
Person 2: yes
Person 1: Fag

fap fun

Jerking off to female pleasured moaning in porn until you cum

God I love fap fun but I can't do it in public

Fun-Dipping

skinny-dipping with sex in mind.

Hey wanna go fun-dipping?