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The abbreviation for the 4th game in the Super Smash Bros franchise, which has no particular name except for Super Smash Bros for 3DS and Super Smash Bros for Wii U.
Coolguy1: Hey man, want to go play some Sm4sh?!
Coolguy2: Of course I want to play some Sm4sh!!!
by CountNerpula October 05, 2014
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Jun 18 Word of the Day
Adj. Something that is expected to have a long lifespan by virtue of having existed for a long time, based on the lindy effect, named for the New York restaurant Lindy's, coined by Albert Goldman and popularized by Nassim Taleb.
cooking with fire is lindy
by mmebs June 13, 2021
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n. /smohrsh/ 1. Nintendo's Super Smash Brothers 4 for either Wii U or 3ds. v. To play Super Smash Brothers 4 for either 3ds or Wii U.
Man, let's play some Sm4sh!

Sm4sh me m8.
by RStauds October 05, 2014
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