to engage in a form of dancing to heavy metal music in which dancers freely bump into each other as they jump up and down in an area (mosh pit) usually just in front of the bandstand
intransitive verbmoshed, mosh·ing, mosh·es
To knock against others intentionally while dancing at a rock concert; slam-dance.
Origin of moshPerhaps alteration of mash
(third-person singular simple present moshes, present participle moshing, simple past and past participle moshed)
Possibly an alteration or deformation of mash.