To vomit a little bit into your mouth. Note: the vomit can not leave the confines of your mouth, if it does it is considered just puking.
When I saw that you making out with that fugly skank I muked.
by Duks February 15, 2007
A muke is an insult that can mean almost anything, which is good when you are insulting dumb shits!!!
Yo, Andy!!! Your a fucking muke!!!
by Phil MiHole March 2, 2004
:(noun) a muke is an ugly person with an ugly history (i.e. prostitution, getting the shit beaten out of them)
Also see: bitch, slut, prostitute, easy, donna
Anyone with a penis: "Wanna suck my cock?"
The Muke: "Sure!"
by fuckyou March 8, 2005
A ship name of Michael Clifford and Luke Hemmings from 5 Seconds of Summer. Some 5SOS Fam-girls love this ship and others don't.
"Oh my god Muke is the best ship ever kill me"
by chingchongyorwong August 31, 2014
Ship of Luke Hemmings and Michael Clifford from 5 Seconds of Summer. It's an abusive relationship but in a cute way. There's no denying it, you're muke af.
Michael: *slaps Luke*
Michael: *insults Luke*
Michael: *gets the rest of the band to gang up on luke*

Fam: MUKE AF OMFG SO CUTE
by Heichuo Levi December 12, 2014
The fact of getting owned in some discussion or in some matter of life.
Girl: OMG, what am I going to do now! I just messed my life...

Guy: OK, it's all your fault. You're just a loser.

Girl: But I wanted to do it so bad!

Guy: That is YOUR problem, you were acting like a beach.

Girl: ... D:

Guy: Hey, you just got muked badly.
by laram24 July 23, 2010
When one licks anothers butt hole.
John was muking Wendy and stumbled along a piece of corn.
by Mukmaster November 22, 2013