An individual who constantly lets you down. Whether that be flaking on a video game, or accidentally sticking their finger in your ass, you can count on this person to be unreliable.
Yo, did you hear about TJ? That kid put his whole fist up the dude's butt! What a dicksnozzle!!
Alexis, more commonly known as Lexi, is a very mean person. She is an attention seeking, psychotic bitch who hangs out with people who hate her. If you ever meet a Lexi, run in the opposite direction.
Yo, did you hear that girl Alexis transferred to our school? I think I might transfer now.