A game popularized by Abe Aylard and Dylan Bolton where you say "Ballsmack" to a friend and they have to bend over for 5 seconds. if they don't, you get to punch them in the balls.
Slang used in the bar/restaurant profession in Sweden, the definition is "a sudden unforeseen problem that will be annoying to take care of"
Lit. Translation: "Poop Sandwich"
Manager: soo, I got a bajsmacka for you...
Employee: aw for fucks sake man.
M: The guest at table 14 threw up on the table, and you're cleaning it up.
Slang term for the mixture of Heroin and Cocaine also known as a speedball. The term bamsmack comes from a combination of "bam-bam" as a reference to cocaine, and smack as a reference to heroin.