F-mail is shortened from the term "facebook mail" which is the private message service provided for facebook accounts.
by GillesBáthory May 5, 2009

when you record a fart with your cell phone and send it via messaging app ie: Facebook messenger, imessage etc
by dan5000 May 20, 2015

it would be funny to send the people who mail you the junk mail a bunch of crap so you can block up their e-mail
by lunar shadows August 2, 2004

by Billy Boyce July 5, 2005

by Diggity Monkeez November 24, 2004

(n.) - email letters and messages that appear in your dreams at night while sleeping, only to disappear into thin air upon waking
"Wow, last night I had a dream that I was emailing back and forth with Bill Gates, and he was replying to me, I couldn't believe it. And then I woke up and realized it was all just dream-mail."
-- "Overheard at a watercooler in a Seattle office building
-- "Overheard at a watercooler in a Seattle office building
by PRwiz101 September 1, 2009

When you have no intention of paying for something/don't believe something. People used to pay for things by check and it would take some time to arrive. If you didn't have money, you could buy something without paying, saying "the check's in the mail."
"Hey, when are you going to pay me for that weed?" "The check's in the mail, bro."
"The supreme court is going to uphold the voting rights act? Yeah right. The check's in the mail."
"The supreme court is going to uphold the voting rights act? Yeah right. The check's in the mail."
by quietbanana October 6, 2022
