Stands for 'Shout me out,'

commonly used in apps like Snapchat and Instagram.
"hey can you smo"
by DizzTheSheep July 18, 2018
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A term used to get out of an awkward situation:
Aiden: You can't fucking do a front flip
Dylan: Smo..
by theminx38 March 6, 2017
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short for "someone". Used by lazy typers and fast thinkers.
Yeah, but in the end one would probably end up with smo in his lab.
by Paddy-Whack November 13, 2020
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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.
Izzy: Hurry up! Its psych!
Kevin: Oh my god you smo, you're not even waiting...
by bcut October 18, 2007
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"hey man u wanna smo?"
"yeah lets get high"
by ethan rock August 17, 2009
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To engage in any number of sexual acts in an incredibly drunk and excessively degrading manner. Often characterized by participating in group sex, forgetting the names of partners, groping ladies in bathrooms, and giving a dirty sanchez or angry dragon. Derived from the nickname of one of the University of Washington's most infamous womanizers, it serves as a substitute for or addition to countless obscenities, vulgar activities, and everyday phrases.
I smo'd the hell out of that girl last night! What was her name again?

Baby, don't stop sucking me off, but I might throw up soon - the whole world is spinning in smo-motion!

Open wide, bitch! I'm about to unleash a smo-storm in your mouth!
by CRC November 22, 2007
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