Tired of waiting for Dave to realize that she is the girl for him, Holly confronts him with, "Yo, D, why you wasting my flavor?"

phone: why don’t you go to sleep tommy it’s 2 in the morning?
tommy:why don’t you die you dumbazz

Donna sees that Kat bought the exact same outfit as her and says, "girl, you are 'wasting my flavor"

or

Donna catches Kat using her new dance move and tells her off by saying "you're 'wasting my flavor"

Donna sees that Shenise bought the exact same outfit as her and says, "girl, you are 'wasting my flavor"

or

Donna catches Shenise using her new dance move and says, "girl, you are 'wasting my flavor"

Kenny: Yo them honeys are seeking it tonight, and all they got on their minds is some Special K!
Jeff: Who said that
Kenny: *obviously flustered* uhhhhh, MAN JAY WHY YOU GOTTA BE WASTING MY FLAVOR