by slimy faggot February 03, 2009
An Isaac Menzin is a kid who used to be fat as a child but lost wait. But with an Isaac Menzin is that you have to continue to remind them of how fat they used to be.
This dude is such an Isaac Menzin.
by Uuuuuuuuu123321233433212334432 March 29, 2023