1 definition by Pissed Russian

SIUP

Suck It Up Pussy (SIUP)
The communication from one person to another (someone complaining) to "man-up" or "move-on" from their specific complaints.

Gino: "Ow my hurts and now I can't go to school."

Lucas: "SIUP Gino.... you big bitch."

by Pissed Russian July 5, 2011