Monster Cack 

A cock larger than 8 inches with piercings giving it the appearance of an angry catapillar or monster.

Stephen's jacobs ladder and prince albert made his huge penis look like a monster cack.

Monster Cack by Akashaceleste December 21, 2008

monster boy 

Comparing a high level of regret to that felt by a legendary 90's garage artist who; unlike other artists to apologise through the medium of song (i.e. Akon and Madonna)- is truely sorry!

"I am monster boy sorry I nailed your mum....again"

monster boy by DangerousAntony October 29, 2009

Monster's Ink 

The act of masterbating in the middle of the night whilst your partner is sleeping. Then on the brink of ejactulation, you let out a horrify shriek while unloading on the their face.

"Dude, last night I totally pulled a monster's ink on my chick! She woke up screaming!"

Monster's Ink by Gloss man March 18, 2014

Monster Meat 

One's large male reproductive organ.

Yo, look at Derek's monster meat!

Monster Meat by Phatcockandnutsmaybe May 21, 2020

Monster Cock 

Laura's extremely huge cock.

Boy 1: Laura has a Monster Cock.
Boy 2: I know right.

Monster Cock by Your Secret Santa :) November 21, 2020

monster_bla 

The nice game developer on ROBLOX.

Have you heard of monster_bla on ROBLOX?

monster_bla by Monster_Bla February 6, 2021

Monster Energy 

The official drink of tools, douche bags, and white trash.

"Hey that guy over there is such a tool"
"No shit, didn't you see, he's drinking Monster Energy!"

Monster Energy by thetruth5401 July 13, 2009