1 definition by Anonymous9988665533

A person who is beautiful, funny, talented, trustworthy, and fun to be around. Everyones best friend. Helps people out and will be there when you need them no matter what.

"Thanks for coming to help, you are such a Jill." Also fantastic in bed. A Jill is the complete package. The perfect girlfriend.
"Dude, my girlfriend is such a Jill."
by Anonymous9988665533 February 6, 2010
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