when you jerk off your mentally challenged sibling
‘Did you see what happened in that old people’s home yesterday!? One of the nurses got caught salad wacking one of the residents!’
When you take your sock off, put soap in it and run around outside at midnight in the mud swinging at each others dicks.
Boy: Im going sack wacking.
Boy 2: You better not sack wack me!
1. If your opinion happens do be fairly popular among other members of society; mainstream.
2. If your opinion does not match the opinion of Mason Wewer
Person: “I think (insert any team that doesn’t suck) is my favorite in the league”
Mason Wewer: “that’s wack as fuck bro you’re a bandwagon”
Word used to describe the the Civil Air Patrol.
“Bro this program is Wack”
“I know that’s why CAP sucks”