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An extremely large woman
Jeff: Holy fuck that girl is fat!

John: She's a fucking supertanker!!
by CMBC February 02, 2011

Words related to supertanker

beast behemoth fat hog pig warthog woman
an extremely large breast on an extremely skinny, and or short woman.
that little bitch has some incredible supertankers.
by sick December 14, 2003