usually worn by mexican or any latin race to represent Brown Pride
look at his brown flag, he brown pride
by BP jc May 27, 2006
When you shit yourself while racing in a motorsports event.
Renan thought for sure he was going to flip when he went off in Turn 9, but he collected it and kept racing, only to have to pull off the next lap for a brown flag.
by NASA_CRX May 22, 2008