MonsterFreak 

a one man ass kicking machine.

I was Playing Call of duty MW2 and Matt is on there beasting like a MonsterFreak.

MonsterFreak by joltfreek May 29, 2010

Monster Freak 

Someone who constantly drinks Monster energy drinks.

Frank: Tom you're a Monster Freak, try some juice please.
Tom: No thanks, ill stick with my Monsters.

Monster Freak by DJ teh Beast December 29, 2009

MonsterFrenzy 

A very deep voiced and retarded sounding small streamer. A valorant and Apex player that is crap at both games. But is a very smart person and cute person.

MonsterFrenzy is playing valorant and doing horribly.

MonsterFrenzy by anonymous April 27, 2022