Humorous term describing a paerson, generally used when playing Kill-it.
I Countered John's Kill-it cat by calling it a joo bag. and then I called John a joo bag for good measure.
by Nick and Johnny K September 12, 2007
Often used to refer to a crusty scrotum. Can also be referd to a gay or faggot
Ow my joobag is itchy
by John Mc Laughlin February 21, 2009