mash head

1) a playfull insult between friends
2) a person who gets really horribly drunk on a regular basis

1) shaun, pick it up ya mash head!
2) Johny Mase stop drinking you mash head!

by BaBs February 9, 2004

mash heads

When you and your buddies whip out your fatties and joust with them.

Eric and Jason were quite excited and decided to mash heads about it.

by DongToucher August 24, 2011

Mash potato head

When you’re high on marijuana and your scalp feels all weird and your head high.

Person 1: this strain gives me mash potato head

Person 2: okay.

by Stonerdude42069666 November 23, 2018