A word commonly use by the many swaggots which surf the internet who are too lazy to type out the word "Wrecked" and therefore resort to the word "Rekt". Also used by various other users. Etc. Etc.
Eg1:
You: Hey Guise!
Random Swaggot: lol rekt
You: MHM?
Random Swaggot 2: get rekt
Eg2:
You: DUUUUDE, i raped the dude in Starcraft. UHN.
DUUUUUDE: lel he got rekt
You: ikr
fucked up on drugs
most of the time alcohol or weed or both
or any combination of drugs
or when you own somebody in any verbal, physical, or virtual sense
or when anything hilarious happens to any person