Mailboxed 

The act of a female kicking another female in the vagina. The more intense mailbox generally occurs when the recipient is laying on the ground with her legs being held open by the assailant.

This girl really pissed me off so I mailboxed her

Mailboxed by the lord of vagina pain January 22, 2009

mailbox food 

On a Saturday in May, people are asked to put non~perishable food on their mailboxes for the letter carriers to pick up & it goes to a local food bank.

I had to put my mailbox food out the night before because I have a very late schedule. It makes me happy to help people.

mailbox food by Starchylde May 15, 2016

mailbox money 

Mailbox money is another way to word "passive income." It's money that shows up in the physical mail or electronically in your account regularly with little or no ongoing effort.

I'm making a lot of mailbox money selling my photos online.

mailbox money by atomicdc November 4, 2016

shitting in my mailbox 

Used against a person who is a fucking blind motherfucker who plays all your goddamn videogames and is a foreskin who’s about learn about colors.

Yo, shit for brains! What god damn color is this ? Huh? You fucking blind motherfucker! Who the fuck do you think you are, coming here, shitting in my mailbox, playing my god damn video games? You’re gonna learn about colors you, you dumb foreskin!

shitting in my mailbox by Locomotive Man June 9, 2020

Mailbox head

A term used by Captian Murphy of sealab, usually describing Marco

I hate Marco, I hate Marco, I hate Marco, and his mailbox head!

Mailbox head by Leenikins August 1, 2004

mailbox

A tall wooden platform with a ramp for mountian bikers and BMXers to roll in from to send it on some sick trails and jumps.

Bill: Where'd Tommy go?
Jim: He's up on the mailbox getting ready to send it.

mailbox by spoonlessc August 20, 2020

mailbox baseball 

The act of hanging out the passenger side of a car, with a bat, and hitting roadside mailboxes while another person is driving.

1. "We played mailbox baseball last night, we broke the shit out of a bunch of mailboxes."
2. "This road had a lot of mailboxes on it, it would be great for mailbox baseball"

mailbox baseball by The Dark Avenger April 15, 2003