A Lady, Woman or Girl that thinks it's a turn on to fuck all of the british army whilst on a night out. The Squaddy Mattress earn their keep by getting free drinks from the from the unsuspecting soldier in return for back ally action.
by Theblackbridge February 1, 2010
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A squaddy mattress is a girl who's slept with more than 5 members of our lovely armed forces. General slag, scally and chav.
"That Laura is a right squaddy mattress she's shagged 17 of them!"
by ali November 30, 2004
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A girl who likes to have sexual encounters with members of the armed forces, usually from the army. More often than not during/after a night out when they’ve just met them.
A lot of girls in Darlington are squaddie mattresses, they like the boys from Catterick Garrison!
by QuakerOatsReadyBrek November 23, 2017
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A female who like to have sexual intercourse with squaddies.
Usually have sexual intercourse in bushes and old mattress in woods.

Originated in front of McDonald’s
‘ She’s a right squaddie mattress
by Squaddie2479 January 18, 2018
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