When a guy you are dating (but not in a defined relationship with) shows great interest in you until he suddenly ghosts you to reunite with his ex, or to pursue someone he was previously interested in.
"Everything was going great but then he ghosted me and I found out he'd gotten back together with his realtor ex."
"He totally boat-guyed you!"
"He totally boat-guyed you!"
by Peakedin8thgrade April 07, 2021