Similar to gammon curtains, gammon gates are the female undercarriage, the flaps if you will

See also squish mitten
I put my hand down her panties and fondled her gammon gates which were astride her panties

While resting my eyes (sleepng) after a particulrly energetic shagging sesh, she flopped her gammon gates over my nose - I almost tossed my noodles due to the pungent stench

see also stench trench
by Jason Zombie October 15, 2009
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