1.The sluttiest of all sluts. Can be seen in dark alleys trading blowjobs for crackrocks. See Courtney Love
2. A highly offensive insult combining the two words cunt and slut. To be called a cuntslut is similar to being called stretchedoutanuswhore or a cumshotfacefucker.
1.That bitch Courtney Love is such a cuntslut, she gave Kurt Cobain AIDS and then had him killed.
2. You fucking cuntslut, go to hell and fuck the devil and suck his dick and then come back up here and kiss my ass.