What is Gnarwhal?
1.
Alternate spelling of narwhal meant to stress the gnarliness of the narwhal.
Narwhals are so gnarly that they should be named gnarwhals.
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2.
Superlative form of the word 'gnarly', with the progression being (absolute, comparative, superlative):
gnarly --> gnarkill --> gnarwhal
Often pronounced as 'gnarwhale'
"Dude! That Maglev car is TOTALLY gnarwhal!"
See