Jb79's definitions
A large grin similar to the Cheshire cat from Alice in Wonderland, that a person gives to another person when they are attracted to them, with hopes of a return smile to signify sexual attraction.
Scott: Hey did that dude just give me a San Francisco smile? Jon: Dude, you are wearing skinny jeans, and listening to Coldplay out loud. What do you expect?
by Jb79 January 11, 2016
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