What is Buttweenis?
1.
'weenis' is the extra skin on your elbow
'butt' is your gluteus maximus, or for you idiots it's the ass
therefore when combined it is the extra skin on someones glutues maximus.
usually used when insulting someone or just complimenting them.
"you're a fuckin buttweenis!" or "wutssup buttweenis?"
Random Words:
1.
When a male ejaculates in his partner's ass. The Second partner (female/male) then squats over the first, and makes clucking sounds..