Thighs that rub together due to an excessive amount or fat deposited at the inner top portion of the thigh. You may observe thubs best in the summer by walking behind women 200 lbs or more. Thubs may also be seen in men.
"Her thubs are feeding her hungry bum!" or "I don't see how any guy could have sex with that lady, how would they get past her thubs?"
by ! A N July 10, 2006