Being so extremely intoxicated by alcohol and drugs, to the point that everything you say and do is considered to be silly, but in a funny way.
"Woahh. I've drank so much beer! If I have one more I'll enter Silly Mode"
"Hey my man, what are you doing tonight? Me and the boys are going Silly Mode"
When you absolutely out of your mind drunk, and you start doing silly things, such as roly polys and copious amounts of bag.
Often, when you are at the brink of "Silly Mode" you will shout it out, and encourage others to get silly with you.
Friend 1: "I'm going to have a few beers tonight, would you like to join?"
Friend 2: "Hell yeah. It's Friday. Let's go Silly Mode!!!!"
some one who acts really stupid
Pete got the shit kicked out of him cause he was acting silly boogers again.
An adjective used to describe something that is more silly than “funny” by itself.
That Isabel girl just farted that’s so silly funny!
When somebody says “Pull up, there’s silly numbers”, this means nobody is going to pull up. Don’t be fooled, Faisal squad is cap.
Soccer @ 5 , got silly numbers
A blonde-haired creature with youthful features usually standing roughly 6 feet in height. Contrary to popular belief, the Silly Fetus' hair is naturally blonde despite its black eyebrows. Its name is derived from its odd temperament (Silly) and the fact that it commonly smells as if it just came out of a vagina (fetus). The vaginal scent from the Silly Fetus is a mystery to many scientists as the creature does not get a lot of pussy.
A: What's that walking through the woods?? A Silly Fetus perhaps?
B: No, that's Sasquatch.
A: How can you be so sure?
B: It doesn't smell like a fish market out here.
A Silly Goobero is a silly goober that is sillier than any other goober in a 69-mile radius.
You're a Silly Goobero.