Serbian Cock Watch
When you're drunk with the homies and proceed to whip your own cock out and wrap it around your own wrist. Usually occurs after many shots of rakija.
Brandon: Hey Ian, what did you guys do at Milans last night?
Ian: Oh he gave us the old Serbian Cock Watch to try and tell us the time.
Ian: Oh he gave us the old Serbian Cock Watch to try and tell us the time.