One's preffered finger for masturbating, (female).
Jill rocked her trigger finger back and forth until her little-man-in-the boat stood up.
-The act of shooting fast a semi-automatic gun
-Shooting fast a gun in videogames without using modded controllers
Kid 1: MrTriggerFinger shoots really fast, he must have a mod.
Kid 2: No he doesn't, he has a Trigger Finger.
Kid 1: Wow, idk that.
The finger Gamers use to fire a weapon when playing video games (usually the index finger) such as call of duty, kill zone, battlefield bad company, etc.
Dude, my freaking trigger finger is hurting; I shouldn’t had played for more than 4 straight hours.
Finger used primarily for puling the trigger of a gun. Usually, this finger is one's index finger. Through much practice the trigger finer can be used for several other things as well though.
1) Intense peace signs.
2) Intensely pointing at people.
3) Poking people in the face really hard.
4) Poking people in the nose really hard.
5) Directing traffic back and forward.
6) Fingering your girlfriend. (Guys)
7) Fingering yourself. (Girls.)
8) Fingering your girlfriend. (Lesbians)
9) Fingering yourself. (Shemales)
As you can see, your trigger finger can be a vital part to several functions in necessary to your normal daily functions.
"I pulled my trigger finger out on my girl and it was a sensational orgasm. I'll have to use it more often now. :)"