1 definition by Seymour Hieny

Top Definition
A female's droopy dangling undercarriage sometimes caused by labial cellulite. Normally associated with Fupas and commonly mistaken for cameltoe however, a droptank displays little or no labial cleavage due the buildup of vaginal sap; a symptom of prolonged cooch dormancy.
"I went diving for a bearded clam when all i had to was reach into my neighbors droptank."
by Seymour Hieny November 01, 2006

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