Urban Dictionary: Definitions by The Jigga Man With A Plan

Yop

A Yop is a slang term for pressed XTC- More than likely to be pressed with anything but molly- Stay Safe Ya'll/ Get A Test Kit

"Bro Just Popped A Yop!!!" "Yo, Who Got The Yops- I'm Tryna Get T'd"

When someone is paying attention & staying aware of their environment (Usually to stay cautious)

"keep your eyes on 10 dawg, you don't know what's gonna happen in there"
"I gotta have my eyes on 10 at all times, I can't trust a soul"