look up any word, like fleek:
 
1.
slipknot bakwerds
why do i need an example
by timmy April 25, 2004
 
2.
Store bought sleeping pills.
Man, I just took two tonkpils, I'm about to be knocked.
by Reilove February 26, 2008
 
3.
Slipknot pronounced in German
The Nu Rock band TONK-PILS!
by Maggot666 February 17, 2005
 
4.
General abusive language
Don't give me those tonkpils
by harry February 03, 2005