Short for ''shut the f*ck up'' used in a quiet scenario.
Jerry: Yo, what upp!!! Waht u watchin'?
Steve: Shhh !!
Jerry: Yo, what upp!!! Waht u watchin'?
Steve: Shhh !!
*A bunch of friends are watching a game of hockey on TV*
Jeffrey: Why doesn't glue stick to the inside of a bottle??
Michelle: Shhh ! We're watching the game you retard !
Jeffrey: Why doesn't glue stick to the inside of a bottle??
Michelle: Shhh ! We're watching the game you retard !
by Zumpa June 22, 2018
 Get the Shhhmug.
Get the Shhhmug. phrase said to people who are higher then you are when they ask "whatt?" in the middle of you talking to one of your less high friends. or when you ask them a question and they have no idea what you talking about and again ask "whatttt?".
joe: yo remember when jimmy ate that weird looking cookie? haha
bob:....whattt?
joe:.....shhh babys sleeping.
bob:..wait wha-
joe: SHHHHHH!
bob:.......ok...
joe:SH!
bob:.......
joe: your dumb.
nick:hahahaha.
bob:....whattt?
joe:.....shhh babys sleeping.
bob:..wait wha-
joe: SHHHHHH!
bob:.......ok...
joe:SH!
bob:.......
joe: your dumb.
nick:hahahaha.
by CzarOfSlang April 21, 2010
 Get the shhh babys sleepingmug.
Get the shhh babys sleepingmug. shhh
by Megasus Thirst Jesus Christ May 12, 2022
 Get the shhhmug.
Get the shhhmug. by Haha suck a dick dictionary October 29, 2019
 Get the Shhhmug.
Get the Shhhmug. by Megasus Thirst Jesus Christ May 28, 2022
 Get the Shhhmug.
Get the Shhhmug. 
