1. The hand closed tightly with the fingers bent against the palm.
2. Informal A grasp; a clutch: had a fortune in their fists and let it go.
3. Printing See index.
tr.v. fist·ed, fist·ing, fists
1. To clench into a fist.
2. To grasp with the fist.
3. Vulgar To insert the fist into the rectum or vagina of (another) as a means of sexual stimulation
1. a hand with the fingers clenched into the palm, as for hitting