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1.
The suspicious gate that a woman has at the back of her throat that stops a man's semen from going down her throat during oral sex.
"Yo dude, my wife gave me the The Iron Curtain last night. She spewed seed all over the place!"
by DartmouthInDaHouse September 01, 2009

Words related to The Iron Curtain

blowjob load oral semen spit