A term used to describe the fluctuation in skilllevel of a person, often someone who plays video games. Coinflip player usually refers to someone who is either really good or really bad on different days constantly.
An alt-right dogwhistle referring to the fact that trans people suicide rates have the same percentage as the chance of either getting a heads or tails on a game of coin flip
"this post says trans people are getting killed, guess they still haven't realized it's a coinflip"