Sillameter

The device used to measure an amount of silliness.

We must get out the sillameter to show her how silly she really is!!

by chicklikeslickz September 22, 2019

Sillyman

A silly man. Sometimes a very silly man.

'SILLYMAN' she yelled, because he was being silly

by Sillysteve33 February 13, 2021

sillymuffinhead

admit it, you just wanted to call someone a motherfucker.

P1: Ugh, you see that person over there?
P2: yeah, they're a sillymuffinhead.

by Mellohi2233 November 23, 2021

Sillymania

Adjective
Having or showing an advanced lack of common sense, judgment or foolishness marked by periods of over excitement, euphoria, and overactivity that ultimately helps one cope through the most boring of (work) days.
Noun
A foolish obsession (often used as a form of address): "Come on, sillymaniac".

Keep your sillymania under control, the rest of us are trying to work here
He had a case of sillymania that kept us entertained all day
My jaws hurt from laughing, stop your sillymania!

by All GF Vegan March 6, 2023

Sillyager

A sillyager is someone who lives in sillyville, which is a twitter gc made by al3ction. It's very silly indeed, and very cool.

Person 1: omg how silly of them!
Person 2: they must be a sillyager!

by Roseianthebigenderfluidbitch May 15, 2023

sillymitski

silly mitski

“woah is that sillymitski?!?”
“their so silly:3!”

by sillymitski February 9, 2024

Sillyability

When you are goofy ah silly :P :3

Her sillyability is unmatched in the mortal realm

by Wawwior September 3, 2024