silly butt 

The euthanasic term for "silly ass".
It's used for referring to someone who is extremely silly or just plain ridiculous.
It could also be used to poke fun and tease someone as it assumes that they are ignorant and immature/childish.

also equivalent to "silly goose"

Amy you're such a silly butt, I wish you'd just try new foods - it wont kill you!

Awww, what a little silly butt. He doesn't even know how many days are in a year!

silly butt by happygeorgey January 2, 2010

Silly Butt 

A euphemism for Diarrhea.

Ex. 1) Bro, can we pull into that gas station for a minute? I got really bad silly butt.

Ex. 2) Take it easy with that ice cream, Louise, lest you want silly butt.

Silly Butt by Solowin May 13, 2020

butt silly 

A compliment about a person or a general mood or feeling one is in.

"I was banging a butt silly last night"
or
"Oh last night at the bar was butt silly"

butt silly by Dr. Burgle June 13, 2007

silky butt 

A silky butt is someone's butt that is so hairless, smooth, and perfect, you swear they must spin silk out of it at night.

"I've been going out with Angela for a few weeks now. She has such a silky butt !"

silky butt by dw8177 May 23, 2017

Silly Button

A person who has done something very dumb.

Benito stop being a silly button

Silly Button by Vvvvvvvvzzzzzzzzzzccccccccccvv January 7, 2020

Silly Button

Someone who makes you laugh by doing or saying something absolutely silly and grandiose while under the influence of alcohol. This person would most likely make grand plans, exagerate their abilities, and make promises that will not be remembered the following day!

He is such a silly button! Last night he said that he could play bass and rap!

Silly Button by The Mimistry January 9, 2011

Napalm and SillyPutty 

the funniest fucking book ever by George Carlin

hahahahah ehs s funny

Napalm and SillyPutty by butt licka February 15, 2004