2 definitions by Big O 213

A thug of large stature. Usually independent of chains of street gang affiliations. Not to be toyed with. Spanish word for BEAR.
You do that wanna mess with Oso he is unstable.
by Big O 213 April 27, 2019
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Counterfeit oxycodone/Percocet 30mg tablet. These pills are a fentanyl based opioid 80 to 100 times more powerful than morphine. Stamped with an M on one side and a 30 on the other side.
Hey I need a 50 pack of some blues I just got my stimulus check.
by Big O 213 August 27, 2021
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