Someone who has a tendency to place themselves in relationships where the male counterpart has a large thick member not dissimilar to the shape of a slug.
"That girl Sarah is such a slug-muncher, her boyfriend Kyle has a massive slug."
someone who munches batty all day, specifically the missos.
similar to that of an ‘arse licker’
Person 1: Harry mate you’re a batty muncher
Harry: Fuck you mate
Someone who eats Swans. This is illegal in the UK, and is generally done by pikeys.
Makka is a proper Swan Muncher!
niggers, black niggas of dookie sludge fun
That nigger over there is really slurping hay sludge(shit) or Ass Muncher/Munchkins.
someone who munches penis and most likely gargles cum
person one: *sucks dick*
person two: " you fucking penis muncher"
the act of getting a main meal from a vagina
"Hey did you see what that guy was eating last night, he is a total mut muncher!"
Someone who comes from the west country, speaks like a pirate, drinks cider all day and chews straw in the farm fields.
proper straw muncher, can't understand a word