look up any word, like pussy:
 
2.
Cockney rhyming slang for 'Credit Crunch'.
As in:

"If it weren't for the monster munch you'd have got that xbox for christmas johnny."

"What's that coming over the hill, is it a monster, is it a monster? ... no it's the bailiff"
by Pickled Onion Flavour January 16, 2009
 
1.
1) A tasty corn snack available, inter alia, in beef flavour. Mmmm.
2) Snogging ugly birds. Mmmm.
Lets go for a monster munch. I want the taste of beef on my tongue.
by Steve August 28, 2003
 
3.
The act of overly aggressively eating out a women both vaginally and anally at the same time.
He bent her over and monster munched the shit out of her. All I heard was NOM NOM NOM NOM NOM.
by The Behemoth of Bip January 20, 2011
 
4.
Dining upon the festering kebab of an ugly, middle aged minger.
I got terribly, terribly drunk one night. I ws desperate to twang my load. Ya know when you just need to get laid? Anyway, I awoke in the morning then realised I'd munched a monster! EEK!
by Minkey March 22, 2005
 
5.
The inserting of false teeth into a very hairy bang hole be it anal or vaginal prior to giving it a good ole railing. Care must be taken not to cut ones tallywhacker on a sharp latteral incisor!
I Monster Munched the mrs last night, used my nans chompers and went to town on that baggy ass snatch!
by Styleeeuk January 10, 2012