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to collar sum1 -
give them a hickey (only guys)
girls give them to guys!
-omg i hope he lets me collar him
by jenna mc carthy March 11, 2008
To comprehend or understand something
Can you collar that jive I'm talkin?
by HepJitterbug August 12, 2008
The part of a shirt that I use to stash my crack pipe
"I need some crack... Gimme a sec to pull it outta my collar."
by WyndX May 08, 2003