Top Definition
A rather large female, characterized by grunting noises and awkward bodily stature. Somewhat of a cross between a whale and a tank.

Ranked on a scale from 1-6, 1 being noob, 6 being rosie o' donnell
Wow! There goes a level four whale tank...

Man, that level 6 whale tank is definitely size 14+.
by Big Daddy Fun Fun August 19, 2010

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