To have a Q-Tip inserted into the urethra to
check for sexually transmitted diseases.
origin: From the US military's firearms range
safety system. A
brass rod is inserted from the muzzle of a rifle down to the open bolt to check that the bore and chamber are clear of ammunition.
Person A: oh fuck, what happened last night?
Person B: you dumbass, you ran a train on this skank bitch with like,
6 other guys, and were too wasted to use a jimmy
hat... You're gonna to have to
go get rodded now.
person A: fuck my life.