a sex position in which the female stands on her head while the male inserts his penis into her rectum then begins to "spin it like a top".
by kiidtyphoon January 08, 2011
A South Alaskan side grinder is when you’re spooning your girl and you pop a boner, you continue to try to get rid of it while she tries to get closer, this grinding her side, and your dick
by The_Gutter March 08, 2019
by QueefusMcNiglet November 15, 2018
by Your muthor February 21, 2022
A trick performed on a mountain bike or stunt bike where instead of properly landing a jump or bailing off, the rider lands ass first on the rear tire while the bicycle is still in motion, causing the rear tire tread to grind into the helpless rider's asshole as the bike slowly comes to a stop.
"Raul tried to hit that nasty tabletop jump at the bottom of the hill, but the dipshit half chickened out mid jump and ended up doing a coffee grinder instead! What a shithead!"
by BenEvolutioN April 06, 2022
When an individual performs fellatio on a male with counter rotating “okay” hand gestures encapsulating the penis, back and forth, side to side, with plenty of saliva to provide a jaw dropping BJ.
by JayBanks March 16, 2022
Rick Santorum is probably a grinder hider.
by JohnJohnsonfromWisconsin September 16, 2022