mailing 

The definition of mailing is to message/ text a girl on Facebook/instagram etc.

The main purpose and meaning is to Flirt with a girl or Go out with her. upa divis

You'd send a text "what's happening x"
And then from then on out buck er. Mailing

mailing by I'll mail ur bird February 9, 2017

mailing it in 

Slang for doing the least amount of work possible or slacking off.

Hes really been mailing it in lately, he hasnt finished any of his labs.

mailing it in by Runki May 13, 2005

mailing it in 

To call out a co-worker for being lazy as it there last day.

"Tim you have really been mailing it in today, how about you actually get something done"

mailing it in by Jahney November 22, 2007

mailing lists 

Lists of every email: sent, received, or spammed by you. Your mail is collected, categorized, analyzed (and probably flagged if you get stuff from the "urban dictionary") by the NSA.

I'll bet Edward Snowden is sharing my porn mailing lists with the Russians.

mailing lists by Highku October 11, 2013

Mailing the Package 

a term used after having sex with a woman

Oh sorry Brian I was too busy mailing the package

Mailing the Package by PowerOf1000Chins July 12, 2019

Junk Mailing 

Gloryholing through a mailbox.

Ashlynn was Junk Mailing her boyfriend when i walked by

Junk Mailing by kuudez April 22, 2011

black mailing 

verb. To exchange information or objects to protect one self.

The politician black mailed his opponent into dropping out of the race.

black mailing by jeff tomely January 10, 2005