The act of having sexual intercouse. Can be double dunked for extra pleasure.
"Bro, I saw Carla walking like an Egyptian this morning, you dunk your biscuit in her after the party?" "Dude, I totally double dunked my biscuit in that. Girl loves a Hobnob"
to submerge it into a beverage, especially tea, coffee, or milk.
You should dunk your biscuit into your beverage.
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