Top definition
A term used by Captian Murphy of sealab, usually describing Marco
I hate Marco, I hate Marco, I hate Marco, and his mailbox head!
by Leenikins August 01, 2004
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2
Having a large and squarish head that resembles a mailbox. A lot of the times people with mailbox heads eat ass. occasionally they will have spiked or raised hair resembling the flag on a mailbox.
"Have you seen that dude grant? He got a Mailbox Head."
by DatManT January 15, 2017
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3
A reference towards jocks and their overly boxy head.
Wow that dude has no neck and a serious mailbox head.
by DMAK November 20, 2007
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