When man, typically you (the person reading) is about to eat, or is eating. Could also be used to say someone else is eating or is hungry.
EX1;
Dedoid: "Oi Connor, Felix looks hungry, don' he?"
Connor: "Yeah, man's on the munch."
EX2;
Dedoid: "Oi Connor, come play xbox with the lads."
Connor: "Man's on the munch."
When you're eating out a bitch and simultaneously fingering the chocolate starfish.
Yo you know that chick I met at the bar last night? I gave her the old rug-munching stink finger.
The act of using your sexy little vagina, to snack on a dick in the middle of sex!
Adam: Your mum's a twat!
John: What did she do?!
Adam: While I was fucking her, she bloody Vaginal Munched me!
John: Oh! That sound like something she'd do!
when you get high as a bird and eat someone out
Cooper Munch like a bird on me
National munch day is a day for all the munches. The men that would do anything for that one girl. The man that that woman likes so dearly.
“Yo Zack you know it’s national munch day?” -Kusa
“Bro I had no idea we need to tell lucas, he’s so down bad for you know who”-Zack
A silly willy person/an alternative for goofy
Alex: I can’t stand wearing pants
Me: Bruh you a goober munch fr
Someone who eats out another male or females butthole. Similiar to someone who gives rimjobs, but with teeth.
Dude his lips and mouth totally show that he is an anal munch.