This is the act of appearing in a conversation out of thin air and merely listening in on conversation without adding anything of value to it while making those originally conversing feel especially awkward. See also sidler
by VanSmoke January 18, 2005

by Jose Theg March 31, 2009

by Mymylele January 7, 2021

To approach unannounced and interrupt. Typically used in reference to an office setting where one employee approaches another employee's office/cube unannounced and asks for something.
by strobe33333 June 11, 2009

by Morgan T. May 11, 2006

by ducus10000 February 12, 2018

Danny: He has only just met her, that is incredible.
Aaron: I love that guy, he is definitely going to to be sidling her tonight.
Aaron: I love that guy, he is definitely going to to be sidling her tonight.
by 24jynnad April 3, 2009
