Silly Moose 

A modern insult derived from the commonly used Silly Goose.
When someone does something particulary strange yet funny you call them this.

Little Timmy is dancing around with a diaper on his head.

Suzie: Oh Timmy, you are SUCH a silly moose!

Silly Moose by SilverSky October 1, 2008

silly moose 

Originated from an apocalyptic cult. Slang term used for a viking warrior god with a coffee addiction.

But we're here to bring about the apocalypse silly moose.

silly moose by damn tasche and cheeky prophet August 18, 2004

Silly Moose 

Calling someone a silly moose means that they are acting silly and acting like a dickhead at the same time.

Oh, you silly Moose!

Silly Moose by LukeNelson69 January 3, 2020

sillygoose

A term of endearment a grown man says to his small child or a grown man says to another grown man only if he is secure in his own heterosexuality and absolutely certain beyond all doubt that the other grown man enjoys total confidence in his heterosexual orientation.

Oh, you're such a sillygoose, Rodney.

sillygoose by harry flashman July 11, 2003

sillygoose

your sillygoose is your bestfriend. you and your sillygoose are super super close and can tell each other anything. you love you sillygoose very much and would do anything for them

person: omg we should be bestfriends
me: nope I only have one bestfriend and that's my sillygoose

sillygoose by KittyKendal27 August 1, 2019

SillyMoose 

n. A sillymoose is cute, incredibly adorable, and quite possibly the best thing that can ever happen to you.

Wow, she bangin, she your sillymoose?

SillyMoose by misterrrpickles:D November 10, 2010

sillygoose

when someone is being a stupid head and needs to get a grip

“I UNDERSTAND THE MATHS NO NEED TO MOVE ME TO THE FRONT YOU SILLYGOOSE”

sillygoose by SANDRA OK NO NEED TO SLAG ME September 24, 2020