supertank
Any war tank that can reliably overpower an enemy force outnumbering it.
Bro did you hear? That supertank wiped out a whole fleet.
supertanker
An extremely large woman
Jeff: Holy fuck that girl is fat!
John: She's a fucking supertanker!!
John: She's a fucking supertanker!!
supertanker
an extremely large breast on an extremely skinny, and or short woman.
that little bitch has some incredible supertankers.
Douche Supertanker
Someone who manages to surpass all forms of douchery, even the Douche Tanker. A man or woman who is such a douchebag that their colleagues wish they were never born.
Joe: "Man, Johnny is being a real jerk today."
Henry: "You could say he's being a Douche Supertanker."
Henry: "You could say he's being a Douche Supertanker."