n. A mixture of water and soil or fine grained sediment.n. A plaster-like mixture used to texture or smooth drywall.n. Wet concrete as it is being mixed, delivered and poured.n. Willfully abusive, even slanderous remarks or claims, notably between political opponents.n. Money, dough, especially when proceeding from dirty business.n. stool that is exposed as a result of anal sexn. A particle less than 62.5 microns in diameter, following the Wentworth scalev. To make muddy, dirtyv. To make turbidv. To participate in a MUD, or multi-user dungeon.