Mexican-Spanish slang for semen.
Clean up your mecos, Jose, you left some on the seat again. Damn you.
by Madamasselle March 13, 2004
5 more definitions
semen; jiz; cum
I was jacking off and got mecos all over myself
by The Gooch February 10, 2004
man juice, cum, jizz, nut mustard
I spalttered her face with meco.
by Dustin September 19, 2003
a malvern prep religious retreat.
steve says hey, he's at meco this weekend.
by TerrancePPP October 10, 2009
Slang word often refering to a Native American (usually a Navajo).
Mecos use our tax dollars to get fuckin drunk.
by James January 28, 2004