shackwreck

Verb. (1) to knowingly pursue a relationship with a person who is currently in a relationship but not married; not to be confused with homewrecking (2) to date someone else's boyfriend or girlfriend (3) what a shackwrecker does

Noun. (4) the relationship that results from the act of shackwrecking

Other forms...shackwrecking, shackwrecked, shackwrecker
"That trick Jessica is the queen of shackwrecking, always going after another girl's man! I hate her!"

Jessica: "I'm a professed shackwrecker and don't feel bad about it. At least I don't wreck homes."
by Ambina D'Bidanza May 09, 2011
mugGet the shackwreckmug.

shackswitch

Verb. (1) to compel someone who is currently in a relationship to date you instead (2) to change your dating partner

Noun. (2) an external compulsion to switch one's current dating partner that may or may not be brought on by a shackwrecker. (3) the act itself

Other forms...shackswitching, shackswitched
Although Joanna was dating Craig at the time, Joseph convinced her to make a shackswitch.
by Ambina D'Bidanza May 09, 2011
mugGet the shackswitchmug.