To act like a daystarxo means that you are extremely possessive and seek attention at all times. Extremely obsessed is one trait of being/acting like a daystarxo aka Mar. No one really likes to date daystarxo's because they constantly want reassurance and often seek to be the center of attention.
Ex: Stop acting like a daystarxo you seem like Mar.
Ex2: You're so two faced, what a daystarxo
The fictional character from Wacky Races who always loses. He continuously tries to set traps for other racers which do not work. Perhaps stupidly, whenever he gets ahead in a race he attempts to set a trap for the other racers rather than keeping on going and winning outright. Has a dog minion called Muttley. Drives the Mean Machine
Ehehehehe! Now I will put this long cheesewire between these trees so that whoever gets through is sliced in half! Eheheheh! Oh no! Prof. Pat Pending is blowing it away with another crazy invention! He's blown me into the air! ARGH! MUTTLEY!!! DO SOMETHING!!!
A slang term used for the Sun, typically used by night owls, insomniacs, goths, or other folk who happen to not be big fans of the daytime. Most often, it takes the definite article.
My roommate opened the curtains while I was still trying to sleep, exposing me to the infernal rays of the accursed Daystar.