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1.
a synonym to premature ejaculation
Poor guy, he was about to do that girl, but he pulled an Andrew

Appropriate response is "Thats Embarrassing"
by Metalman Keith April 27, 2008
 
2.
To be an Andrew is to be someone who loves the anus. An Andrew loves both to explore and pleasure the anus of another male.
Mark: Wow i got so drunk last night. Did i do anything freaky?

Thomas: You were being an Andrew. My anus is still in pain!
by sender 354 July 10, 2008