United States Postal Service sanctioned mail consisting of advertisements that 99.5% of the population doesn't want, but they insist on forcing down the captive postal customers throats anyway.
by Piranha June 9, 2006
by AYB March 10, 2003
Gloryholing through a mailbox slot
by Beiruts Finest April 2, 2011
When you receive an email with a picture of some random dude's dick or 'junk'.This is typically done to shock or embarrass your friends while at work, but random 'junk mailing' does happen from time to time.
"Ah man. Eddie totally hit me with some junk mail while my boss was at my desk. Now he thinks I'm into cock. I should have known it was junk mail."
by Chance2124 April 11, 2008
1. unwanted or annoying mail
2. uninvited email messages containing advertisments for unnecessary goods or services
2. uninvited email messages containing advertisments for unnecessary goods or services
by Light Joker March 13, 2006
When one sticks their junk in the mail slot of someones door until someone sees it. Usually a sick prank
Person 1: Hey you know that barber shop down the street that Person 3 owns?
Person 2: Yeah.
Person 1: I totally junk mailed it while all his customers were in there.
Person 2: Yeah.
Person 1: I totally junk mailed it while all his customers were in there.
by TuriGuiliano April 7, 2011