Top Definition
a mix of words - stella and cock.

It refers to a penis that is both long and wide in girth, similar to a 568ml can of Stella Artois AKA wifebeater
mummy - ooh shitting hell that is a stellock and a half
oakham - too right. i've never been shy in a public shower
#stella #cock #stellock #huge #painful #donkey
by Oakham X-terminatock November 13, 2009
5 Words related to Stellock
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