1 definition by bkbound73

Top Definition
Insanely large object (hybrid of giant and humorous), particularly women or men who take up multiple seats on public transporation
I got on the R train this morning and a gigundous lady tried to squeeze into the seat next to me. Needless to say the non-greased pole and the right side of my body were not happy.
by bkbound73 March 23, 2012
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