In reference to the letter "X" in the word extreme, the word cross is used to describe something extreme such as an event, disruption, sport, or everyday living scenario.

*Inspired by Mountain Dew and Harold and Kumar go to White Castle.
..and then the other car cut in front of him and the dude did a 360 and wound up in the ditch. It was pretty cross.
by Yoshua September 17, 2007
Get the cross mug.
A shortened way of saying cross country, one of the best sports there is.
Athlete: Do we have cross practice tomorrow?
Coach: Yep, 7am, bright and early. You all better be there.
Everyone: *collective groan*
by Robert Watson September 30, 2005
Get the Cross mug.
Synonym to shych. Used to show one lying.
"Hes in the NBA,"
"Really"
"CROSSED!"
by Talk2meh March 28, 2010
Get the crossed mug.
When you're ill-tempered (angry, pissed, annoyed, etc).
Teacher: I'm so crossed today, class. Please don't make me cross at either of you because I'll suspend you, really.

Student: I'm sure you won't be cross at me, miss. :)

Teacher: Thanks, darlin'.
by Carpet Spill August 3, 2009
Get the crossed mug.
An amazing guy with a large diamond-shaped penis, who is not afraid to flex it. Is a total jackass to his homies, but a man to the ladies. You do not wanna piss him off.
Look at that Cross dude, he's so lit.
by TOTALLYNEVERGOOD123 September 9, 2019
Get the Cross mug.
An awesome Sans in Underverse that is a part of the X-Event.

Also has a jerk X-Tale Chara inside of him.
Man, I’m starting to root for Cross now!

Wait, did Chara just take over? That fucking bitch!
by Angel Skyes December 27, 2018
Get the Cross mug.