Originates from "getting lemon sneaky". To be throwing lemons or to have lemons thrown at you refers to any kind of sexual act.
Dan: "How was last night?"
Jess: "It was so funny, this girl was throwing lemons at everyone!"
Emily: "Even Jess had lemons thrown at her!"
Dan: "Oh, lemon sneaky!"
Jess: "It was so funny, this girl was throwing lemons at everyone!"
Emily: "Even Jess had lemons thrown at her!"
Dan: "Oh, lemon sneaky!"
by iamem July 28, 2009
When there is no other way to clean something up (without making more of a mess) than to suck it up with your mouth ,like noo-noo.
by Iamem February 23, 2012