1 definition by womantor

Meaning you really want to hit someone so your finger inches to slap someone like in romeo and juliet.

or in more current times an itchy finger is saying i want to pull the trigger on this gun and kill someone.
Storti: give me the drugs

Griffith: nahh not till you give me the money

Storti: hey bitch i gotta itchy finger for blood right now so just give me my shit.
by womantor June 2, 2009
Get the itchy finger mug.