Ratbutt 

usually referring to one that is hairy or smelly

That girl smells like a ratbutt!
or
She has so much hair she is like a ratbutt!

Ratbutt by Lunch Hour May 11, 2011

Rambutt 

The homosexual act of pretending to be Rambo with your friends or partners In a role playing manner. It is usually done by a large group of queers who will go into the wilderness naked and pretend to be soldiers. Once the fag who is playing Rambo is captured by the gay soldiers, he is then tied to a tree and butt fucked without mercy, as torture. Although you and i both know that the little fagget is really enjoying it.

Fag 1- Hey bro, im kinda horny, wanna get gay
Fag 2- Fuck yes!!! Lets get the guys and go play Rambutt!!!!
Fag 1- I love you
Fag 2- I love you too

Rambutt by MrZiggyWiggy November 20, 2013

ratsbutt 

ratsbutt a non vulgar expression used instead of ratsass meaning you are not concerned or you dont care

my exe girlfriend says im not a tough enough man for her so she dumped me i dont give a ratsbutt if she does she can take a hike for all i care

ratsbutt by littlejimmie May 20, 2019