Bristle Gag

When brushing your teeth and your hand slips causing your toothbrush to gag the back of your throat.

:Ew, man where'd all that puke come from?
:I had a really bad bristle gag this morning

6 o'clock itch

The length of pubic hair that causes an overwhelming itching sensation that can't be ignored.

Can also be caused by crabs.

"Dude, quit scratching your crotch!"

"Man I can't help it, I have serious 6 o'clock itch!"