A girl/boy that is sassy and when they act sassy they turn into a monster that won't listen to anything or accept the fact they are sassy.
1.That girl last night was a total sass monster!
2. Stop being a sass monster.
Similar to motor boating, Monster Muddin uses the butt cheeks instead of Breasts.
Dan was disturbed when he walked in to find Jason Monster Muddin his mom who was bent over the couch.
When you cum on your girl’s face and you get it in her eye and it stings and gets red and she winks on the way to the bathroom.
I told Jerry when he popped last night not to get it in my hair and the bastard gave me monster eye instead.
red, irritation of the eyes, usually accompanied by excretion and discomfort, which looks like the eyes of a monster
Sara has monster eye from her allergies.