Top definition
Sharing a cigarette with one other person, where one person smokes half and the other finishes off the remainder of the cigarette.
They were twosing a cigarette because it was the last cigarette between the the two of them
by HaffyQOmar July 03, 2019
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2
when you and your best friend twin at losing in life
me: i burnt my tongue
her: me too
me: twosing
by twosers December 11, 2016
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