What is Sidler?
1.
One who sidles up next to another
He's a real sidler!
2.
one who moves silently behind/beside you
-I'm at my desk and Frank is reading my e-mails behind my back, he's a real sidler
See
3.
Bryan. if you know him, you already know this shit
Also known to copy peoples MSN messenger contact list with out saying a word
(Rami)"ya, so I was banging this chick right and..."
(Sidler)"What?? Whats that? What are you guys talking about?"
(Rami)"shit, why is that guy such a sidler?"
Random Words:
1.
to intentionally try to slip your penis into a girl's anus while having sex, without telling her first
Tom was banging her from be..
