A fork of Rural Dictionary
At most dances, there's a big grindfest in the middle of the dance floor, where all the girls are back to back in a big circle grinding asses together, while all the guys make a bigger circle around them, jumping up and down and acting like frat guys.
Suzy: Did you go to the dance? Annie: Yeah. Suzy: I didn't see you. Annie: I was in the middle..in the grindfest. Suzy: Whore.
A dance where everyone on the floor (or off the floor) is grinding
Dude are you going to the dance? You should, because I heard its going to be a grindfest.
Grindfest, comes from Scandinavian/Norwegian word "Fest", and English word grind Fest means to celebrate a occasion. Grind in online terms means to repeat an action to get something, money to loot. When you combine this words, it becomes Grindfest, as in we're celebration and occasion and earning money and/ -or loot
Me: Yo mark, this event is on and we get x5 loot! Mark61: Grindfest time, biches!