Fuckbuster 

Almost synonymous with cockblock, but worse. Someone who constantly thwarts sexual encounters out of jealousy because they have no game. Can single-handedly ruin a party unless immediately kicked out.

Who invited Lawrence? Get him the fuck outta here, he's a total fuckbuster.

Fuckbuster by The TrUth will find you out March 1, 2015

Funkbuster 

A person one has sex with despite them being unattractive, purely because one has not had any action for quite some time. The Purpose of such sexual escapades being to bust the your sexual "funk".

A)Bro I totally banged that fat chick!
B) For realsies? she was ugly as fuck man what were you thinking?
A)Its cool I have had a dry spell I needed a funkbuster nahmean?
B)Innit.

Funkbuster by Kevin_From_Kings February 10, 2009

funbuster 

Kiljoy, stick in the mud; everyone is having FUN FUN FUN, and this person acts as though he or she is not having FUN ...a real terd ...and Fuck 'em, feed 'em fishheads type person "a FUNBUSTER!!!"

O come on, come join us and have we'll have a great time, don't be a FUNBUSTER!

funbuster by Wetspots May 28, 2016

Oregon fuckbuster 

When a gay middle aged man is tired of his sex life w his partner , so to spice it up a bit he shoves a lubricated mason jar filled with mice into his gay lovers anus.

God tanner and Marshall could really use a Oregon fuckbuster in their sex life.

Oregon fuckbuster by Alex little dick November 13, 2018

Fuckbuster 

An annoying dog that bite the crap outta you.

That fuckbuster messed up his hand.

Fuckbuster by Steve Dood September 19, 2003

Funkbutter 

1.) The dank, fowl oder that accumulates upon and around an organism's taint.

2.)Any unidentifiable accumulation of liquid matter that hints a scent of disgust, but with value.

"He removed all of the funkbutter that was making his balls smell so saucy."

"It can't believe its not funkbutter."

Funkbutter by J. M. Washernickle April 2, 2010

fuckbusters

Amazing; big-time; met by or deserving of exceptional or crazy success; a rowdier version of the word gangbusters.

The cupcakes went over like fuckbusters at Jenny's birthday!

I wanna tap that ass like fuckbusters!

Fuckbusters! That is so badass!

fuckbusters by a pseudonym of pseudomyn May 3, 2011