Basegrind 

When pat from 419 opens a beer bottle with his asshole.

"Hey can someone open this beer for me?"
"Dude! I got it brah...!"
*pat opens the bottle with his asshole, and he starts to bleed*
"Oh shit pat, what the fuck?!?"
"Don't worry brah, its just a basegrind!"

Basegrind by ashdizzle February 26, 2004

begrind

When you're going down on her but she casts a spell and she casts a spell and you turn into a lizard.

The other day my girl begrinded me.

begrind by CatPuddingOS July 26, 2016

ballgrind 

when you grind you seperate your balls so you have one on the right and one on the left then grind up and down her nose

ballgrind,dick,balls

ballgrind by Dalton C. April 3, 2009