Mordecai Peter Centennial "Three Finger" Brown -- World famous baseball player at the dawn of the twentieth century. Known for his elite pitching by a farm machinery accident which left his right hand with a severed iskills, despite being handicapped index finger, and mangled others.
Brian: Man, this is the worst day ever...i missed the bus this morning, failed my math test, and i have to go to prom this weekend....
Hartzog- well you know what they say: ...Three Finger Brown!
A nickname for someone who had a tendency to pick their ass in front of others like its a casual thing, causing others to be completely grossed out. The kind of person you dont want to share a bed with.
Girl: Do you see what youre doing?!
Victim: No...
Girl: Stop picking your ass you, shitty finger fuck!
Pronounced t'ree Finger - using your thumb, pointer and middle finger to hold a joint or a blunt, hence three fingers (two and a thumb). Usually used when you're smoking a fat one with some buddies.
Can be used as a adjective or verb.
Dude 1: Dude pass the joint
Dude 2: aight its a fatty, im three fingering it
Dude 1: shit my moms coming up the stairs...