What is Head Crabs?
1.
a comical way of saying head lice. the opposite of (but still very similar to) 
Hey, thanks for letting me borrow your hat. There's only a small problem, though:
you gave me head crabs,
ass-fuck !
See 
2.
lice, bugs that live on your head
yo, don't go near that kid,he got head crabs.
See 
Random Words:
1. 
Zombie walk is when a loving man has his partner put one hand on the wall and pulls back the other to cut off the circulation while perf..