1 definition by breatheyou

Top Definition
Common IM abbreviation for: I'll slit your throat in your sleep.

also, ISHTIHS: I'll slit his/her throat in his/her sleep.
1: I actually finished my English homework early!
2: Let me copy or ISYTIYS.
#aim #im #killing #threat #slang
by breatheyou December 21, 2008
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.