1 definition by ConziIsUnBelievable

Noun. Killy is a shortened and more hip version of “killer.” Here, killer is used to refer to your badass friend.
Eg 1. What’s up my killy?

Eg 2. Conzi: yo bro

Donk: Yh my killy
by ConziIsUnBelievable November 9, 2021
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