gillymonster 

Related to methamphetamine, crank, gilly. If you've ever met a hardcore tweaker they'll report seeing monsters and other hallucinations after being up on the drug for days. Some call them the gillymonster.

fuck dude this one time i was up for 5 days straight and the fucking gillymonster was going to fucking get me!

gillymonster by RC November 3, 2004

sillymonster 

A person who is a silly bitch.

Ben is a sillymonster because he jacks off his dad.

sillymonster by lazerhands May 23, 2006

willymonster.org 

A fake site that was invited by delusional people who believe willy monsters exist.

Go to willymonster.org for more information on willy monsters.

willymonster.org by willymonster.org July 20, 2018