the art of bending one over the knuckles (the things that holdthe train togather) of a stopped train and screweing the shit out of them and finishing before the train takes off and kills you.
pam was looking good at work today so after work we went to the bar and ended up knuckle fucking.
used to emphasize or express annoyance with someone or something.
noun: chuckle-head
a stupid person
Going opposing traffic with lights and sirens whilst the oncoming traffic does not pull to the right and stops directly in front of you with a deer and a head lights look.