The rate at which the testicals slap the back of the thighs during intercourse.
"Those two are creating a real nice fuck beat"
Beats the happen to be phat and fucking at the same time.
Pump up those phat fucking beats At0m.
Irregular Fuck Beat, or IFB, is a very off rhythm or IRREGULAR beat of one person giving it to their partner in the bedroom or where ever he and she may find it appropriate to bang.
*knockknockknock knock knock knockknockknockknock*
Dude do you hear that?
Yea wtf is that?
Not sure lets find out.
(in hall way outside of bedroom)
*knock knock knock knockknock knock knockknockknock*
Oh thats just He and She.
She did tell me earlier that He had a really bad IFB.
ifb?
IRREGULAR FUCK BEAT
ooohh ok, at least move the bed away from the wall so others can all sleep.
To not give af ab anything going on per specific situation
Bro you left ur condoms at my crib yo
Damn I gotta hit it raw now
Fuck a beat