A fork of Rural Dictionary
The physical act of letting oneself go. Can often be witnessed by young beautiful people spending time at Grandma's.
I can't wait to go Run-A-Muk at Grandmas on Sunday morning
When you get a hickey on only the head of your penis, making look like the pokemon Muk.
Dude, the secretary at my office gave me the best Muk Head I've ever, the other day.
A Muk Muk is a derogatory term for a Native American or someone with aboriginal descent.
Guy: That Muk Muk upstairs is having a powwow. Girl: Yeah, it's worse than my first period!
Friend: How'd you finish? You: you already know i muked all over the floor.