What is Crills?
1.
crack coccaine
he slangs mad crills down the block
2.
Noun. Crack Cocaine or the act of being on drugs or having something on your mind that makes you act like you are on drugs.
The act of being 
1. You're on crills!
2. What kind of crills are you on?
3. Where'd you get those crills?
4. CRILLS! MANIA!
See 
Random Words:
1. 
When during anal intercourse you urinate inside of your partner.  Yellow and brown like a dirty schoolbus.
She was totally pissed when .. 
1. 
Vagina.
Popularized by the song by The Doors "Soul Kitchen"
In which Jim Morrison pines, "Let me sleep all night in you..