Longjohn 

When after anal sex, you remove your condom and smack your partner across the face with it.

Davey gave his wife a longjohn, and now they are getting divorced.

Longjohn by coffeechris2k January 11, 2009

longjohns 

Long underpants worn in the cold to keep the legs warm.

I'm wearing longjohns because it's snowing.

longjohns by KD5PBO July 21, 2008

alabama longjohn 

while wearing a pair of long johns, pull down the bottoms and tie them off, then liquid shit hot diarrhea and run around your house till their is mud prints everywhere.

my 3 year old sister alabama longjohned all day, i had to mop for 24 hours.

alabama longjohn by Alabama long master December 7, 2018