to be really, really drunk
omg last night i was so smushed i snogged the dog
by miss egg March 28, 2009
Jersey shore slang meaning to have sex with someone.
Yo Ronnie, me and Snookie smushed last night.
by lexiiiiii July 25, 2010
To be stoned or drunk.
"I was absolutely smushed yesterday"
by Barry Stewart September 05, 2008