a muncher is someone who eats too much food, sometimes they eat so much food such as beans, that they grow so massive theyre tiddlywinks explode with anger.
example 1: holy crap he ate16 whole pizzas, hes gunna have a huge poop, hes a muncher alright
Muncher is THE forbidden word, the most racist of them all. This words literally offends all races and genders and when using the hard R is unspeakable(The slang version is Muncha). This word is also three times worse than the N word and all other racial slurs.