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1.
having incredibly rough porn-star like sex with a female because shes incredibly attractive. usually in the doggy-style position hence "back doors"
LAD number 1: oh my fucking god that girl is so hot my testicles are pulsating

LAD number 2:...... phhrrooaawwwwwrrr....i'd "bash her back doors in".
by back door basher October 09, 2011