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If I didn't have puke breath, I'd kiss you.
— Doug McKenzie · Strange Brew

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker tells the listener they would kiss them if their breath didn't smell of vomit. It is a self-deprecating, rather crude way of expressing affection while blaming their own foulness, mixing romantic interest with gross-out humour.
Context reviewed