(video games, online gaming) Acronym of multi-user dungeon: an interactive online environment in which players may jointly engage in fantasy role-playing games.

A mixture of water and soil or fine grained sediment. / A plaster-like mixture used to texture or smooth drywall. / (construction industry slang) Wet concrete as it is being mixed, delivered and poured.

(intransitive, Internet) To participate in a MUD or multi-user dungeon.

(transitive) To make muddy or dirty; to apply mud to (something). / (transitive) To make turbid. / (intransitive) To go under the mud, as an eel does.

Participation in MUD games

Covered with mud.

simple past tense and past participle of mud

plural of mud

present participle of mud

The recreational activity of driving an off-road vehicle through muddy terrain.