could be used in place of the word urinating or used to describe the act of doing so, usually in a childish setting
Kid: yo i gotta take a fat number 1
Kid 2: electric boogaloo
by Thot-Be-Gone 9000 November 4, 2019
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a phrase you tell someone that you’re in love with, possibly you tell them that even when you break up.
Girl: i still love you
Boy: me too
Girl: even if i date others your still my Number 1 forever
Boy: i love you even if you and i date others
Girl: we will end up together
Boy: number 1 forever
by Art.hoe July 31, 2021
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