by DizzTheSheep July 18, 2018

A term used to get out of an awkward situation:
Aiden: You can't fucking do a front flip
Dylan: Smo..
Aiden: You can't fucking do a front flip
Dylan: Smo..
by theminx38 March 6, 2017

by Paddy-Whack November 13, 2020

A person who is mean for the sake of it, usually without reason or intent, but is mean anyways. Smos can be classified further into "bosmos" and "prosmos," depending all on their relative smo-ness.
Very different from a "mo," which is just a smo wannabe.
Very different from a "mo," which is just a smo wannabe.
by bcut January 4, 2009
