Boy 1: "That girl over there is slutty but shes fat!"
Boy 2: "yeah she's a thubby"
by HJKKKKTFHPNisiupw June 13, 2019
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(adj. english, unisex) leaning on the thick fence, not quite in the field of chubby
They were thick in college and have since put on weight, but not enough to be considered chubby, they're thubby.
by ZEG May 31, 2007
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Man did you see that extra fine thubby over there? Damn!
by FleshyThumb April 10, 2018
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