Red Raying 

When a guys girlfriend is really mad at him and she is giving him an evil look that lets him know she is so mad he thinks to himself " im surprised her eyes aren't glowing red right now ".

" oh no Joe's girlfriend is red raying him right now!"

Red Raying by 55555TammaraElizabeth55555 April 3, 2017

Raging Red Flag 

The opposite of a red flag, what you call a really really cool person

Wyatt is such a raging red flag

Raging Red Flag by BigGrunge November 9, 2021

Raging Erection Red 

The color one's penis becomes when they are masturbating and suddenly become enraged

John: Dude I was jerking off yesterday when I found out Becky was cheating on me and my dick turned a weird shade of red.

Brandon: Sounds like Raging Erection Red to me.

Raging Erection Red by wHaT February 12, 2014