Top Definition
An adult who is unable to sever the umbilical cord.
Only a homoretardi (pl. or homoretardus) would still be on his mom's cellphone plan at 22.

Chris is such a homoretardus, he's visiting home again this weekend instead of visiting his girlfriend.

Is that homoretardus still living with his mom?
by blame john September 30, 2005
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