by Trey Lawless June 25, 2006
In sports; to go for and miss a single extremely difficult play or shot repeatedly and stubbornly, thereby ruining any chance of success in the overall game.
"Dude, you were winning up till that 10 on the par five. What happened?"
"I totally tin cupped it man."
"Did you see Joe tin cup that basketball game?"
"Yeah man, he had the wide open lay up but just had to go for the three."
"I totally tin cupped it man."
"Did you see Joe tin cup that basketball game?"
"Yeah man, he had the wide open lay up but just had to go for the three."
by mrbojangals May 28, 2010
by kernelcornyjoker August 30, 2011
by vwaynev June 16, 2008