When one makes you believe they are a Serial Killer.
It was convincible during the conversation between Carol and Peter about how long it has been since they last seen each other. Kristi listen upon their conversation and wondered why they kept on referring to the past and that it had been a while since they killed someone and got away with it. When Kristi asked what were they talking about they took a sharp knife and duck tape and.......
by kricarpet August 31, 2010
2 more definitions
Something so convicing it is irrefutable.
George W. Bush's argument for invading Iraq was not convincible in the slightest. My argument for poking him in the eye, however, is utterly convincible.
by Convincible Hero Of Hiphoprosy November 13, 2003
A superhero who's superpower is the ability to convince anyone of anything
"Dude, I knew it wasn't true, but the convincible convinced me it was true!"
by Convincible August 21, 2014