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.

mash heads by DongToucher August 25, 2011

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!

mash head by BaBs February 9, 2004

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.

Mash potato head by Stonerdude42069666 November 23, 2018

Masheads 

1) A group of mashead.
2) Members of Masheads.co.uk
3) Collective name of the clan mash.

1) Here come the masheads out of their head.
2) I luv being in masheads!
3) We got owned by mash.

Masheads by Babylon Whore January 13, 2008