1)Feeling horny and the intention to seduce many females/males when already in a relationship.
2)Having thoughts of a playboy.
3)Addiction of needing a sexual partner.
Oh my gosh! I guess im having igi-ness!
Dude, you already got more than one chicks, stop the igi-ness.
Wow! I need more than one chick, dude!
Im really having the igi-ness fever!
1)Someone who is not very good-looking and managed to get all the chicks.
2)Someone who is bald.
3)Someone worst than a retarded person.
Jack, stop being an igi!
Tim, for you looks, you managed to get all the hot chicks, what an igi.
Look at that igi over that corner.