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!"

by Gloss man March 18, 2014

Boobie Monster

A person with a rack so big, it's looks like there is a two-headed monster in their shirt.

Amy is such a boobie monster, for halloween she is going to draw faces on her tits and go as a three headed alien!!

by alimegz September 15, 2010

Grundle Monster

A mysterious green monster that runs around picking peoples grundles with his grundle claw while the other hand is in his ass.

Better wipe good or the grundle monster will get ya!

by Grundle Fairy December 20, 2012

mud monster

when you have so much fun you wouldn't notice if you were covered in shit.

I used to cover myself in mud and pretend I was the mud monster until I realized the mud wasn't mud.

by your brothers sister September 17, 2021

twerk monster

A thotty who cannot control her erge to twerk her thotty ass in front of niggas that dont even have stacks

Dat bitch a Twerk Monster!!

by TheDefiner1716 December 28, 2014

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"

by DangerousAntony October 29, 2009

milking the monster

masturbate

"I was alone and horny so i was MILKING THE MONSTER"

by Chip Shpeedler August 23, 2011