The day that you have a hangover from all the beer that was forces into you by a man wearning a hockey mask last night.
Guy 1: ...Ugh... I have a massive hangover from something...

Guy 2: Yes. It is Friday the 14th. You have been beer chug forced by a man in a hockey mask last night.

Guy 1: That's makes sence.

Guy 2: It's sense.
by Keael January 10, 2006
Get the Friday the 14th mug.