Gimmie 5
You could be left waiting anywhere from 1 minute - forever. People are so lenient with the usage of "gimmie 5" it hurts.
"Yo bro wanna go to the bar"
"Gimmie 5"
"hey man you wanna play a game"
"Gimmie 5"
"Gimmie 5"
"hey man you wanna play a game"
"Gimmie 5"