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1.
1. A woman who is a slut/skank/hoe/whore. She sleeps around, gives blow jobs anytime/anywhere and runs trains. Most often a very big bitch and talks a lot of shit.
Mickey: Damn! That Danielle sure is a hoe!
Candice: Yeah!, she's a waste cat
by SMD123 January 06, 2011
 
2.
Basically a term for someone who is annoying.Originally created by Complex 311...so the legend says...
"Ahhhh U Wastecat!!!" (take care to pronounce the word "waste" very harshly and loudly)
by barmiboy December 22, 2006