One of the many ways that heterosexual male friends show each other their genitals to be funny. Kindof like giving somebody the brain or the batwing, the mailbox is the act of flipping the erect penis upward, exposing the scrotum, thereby "raising the flag."
by Alfonso Johnson August 13, 2010
Get the mailbox mug.A word of which was founded when swapping the first letters of the phrase "Mission Failure"
1. A Complete Fail
2. The Act of Mailing A Fission
3. "WoW YoU F41L 50h4rd u n00b! Tr0l0l0l0l0l!!"
1. A Complete Fail
2. The Act of Mailing A Fission
3. "WoW YoU F41L 50h4rd u n00b! Tr0l0l0l0l0l!!"
(Man is masturbating)Ohhh Babbyy hheerree iitt ccoommees!!! 'squirt' Whaaa????!!!! "FISSION MAILURE"
Man you real Mailed your Fission when you passed out at your wedding bro (ALL)"FISSION MAILURE!!!"
Man you real Mailed your Fission when you passed out at your wedding bro (ALL)"FISSION MAILURE!!!"
by DatOneNigga February 14, 2012
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Get the Snail mail mug.The act of shoving a Potato in a woman's mouth, to muffle the noise, while she is being butt fucked.
by Dirty Eyeball November 3, 2010
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Get the reply-mail mug.by steavis666 February 26, 2011
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