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1.
The zest of a lemon being a part of the object itself. To be one with the lemon and it's zest.
Miccadoin is soooo lemonzest. He is one with the substances.
by miccadoin September 05, 2006
 
2.
The act of urinating while your penis is inside of your partner's butthole.
Hey man. I was with Jessica last night and I totally gave her the lemon zest.
by erroneously heinous May 19, 2011