If you're paralyzed, it's impossible to vomit.
Maybe only the somatic nervous system is affected by paralysis, that is, all concious/voluntary movement such as walking and talking. Heartbeating, breathing etc. (including vomiting) continue to work.
You hit Andor Drakon, the ElDeR cHaOs GoD, and severely wound him.
The greater balor summons some help!
The ratling duelist disarms you. You drop your blessed Trident of the Red Rooster (+36, 6d12+18) [+12, +12]. It flies to the west.
Andor Drakon, the ElDeR cHaOs GoD, picks up the blessed Trident of the Red Rooster (+36, 6d12+18) [+12, +12].
Andor Drakon, the ElDeR cHaOs GoD, wields the blessed Trident of the Red Rooster (+36, 6d12+18) [+12, +12].