Limited Telepathy. The otyugh can magically transmit simple messages and images to any creature within 120 feet of it that can understand a language. This form of telepathy doesn't allow the receiving creature to telepathically respond.
Multiattack. The otyugh makes three attacks:
Bite. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit:12 (2d8 + 3) piercing damage. Target must make a DC 15 Constitution save, or take 6 (1d10) poison damage until cured.
Tentacle. Melee Weapon Attack: +6 to hit, reach 10 ft., one target. Hit:7 (1d8 + 3) bludgeoning damage. Target must make a DC 19 Constitution save, or take 42 (12d6) poison damage.
Slam!. Target must make a DC 14 Constitution save, or be grappled.
Otyughs are really stinky and ugly monsters that dine on offal, garbage, and dung. They are generally grumpy and aggressive. Most people don't like otyughs at all.