Best Red Dwarf insult?

"Of course you're tense you rectum-faced pygmy!"

"Stop your foul whining you filthy piece of distended rectum!"

"You've got the brains of diarrhoea, and the breeding of a maggot."

Rimmer is the king of insults

The second one you put there.

"You're about as much use as a condom machine in the Vatican."

"Ace? Your nickname was never Ace, maybe Ace HOLE"