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1. urst
July 5, 2005 Urban Word of the Day
Acronym for UnResolved Sexual Tension.

Originated in the Australian TV series the secret life of us.
"Wow, check out the urst flying back and forth between those two!"

"Me and my maths teacher, we have some urst.."
by Jessica Mar 10, 2005 share this add a video
2. URST
Unresolved Sexual Tension.

wow. you have URST with her.
3. urst
The phrase "Unresolved Sexual Tension" is also abbreviated as UST
The UST between Ryan and Seth in The O.C. is palpable at times.
4. urst
To be overly enthusiastic about something. Synonym of thirst
"Damn son you mad urst! Be easy, the pizza's gonna come soon! Damn!"