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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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2
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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