Top Definition
A military term used for a female soldier who sleeps around a fair bit. Related to the inflatable or foam mats used in the field, she is often under found a male soldier.
"Did you see the ground mattress in the other platoon?"
"I think everyone's had a go with that (ground) mattress"
by Dickie613 February 10, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.