Definition of stonk:
(n) :
(Internet slang, finance, humorous, chiefly in the plural) A stock, especially a bullish one.
(n) :
(Internet slang, humorous) A profitable thing or scheme.
(v) :
(slang) To overwhelm or trounce; to defeat decisively.
(n) :
(slang, vulgar) A large or intense penile erection.
(n) :
(military, slang) A heavy artillery bombardment.
(v) :
(military, slang) To unleash a heavy artillery bombardment.