STP

STP is, as we learn in science class, is short for standard Temperature and Pressure. But what it actually means in the hip world of today is Scary, Terrible Puffin.
"Oh man, did you see that STP?!"
"Yeah dude it's radioactive but embroiders!"
"Whoa."
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STP

Message by Weasel - 13:21:05

OMG DIE

---
Message by Jeff - 13:21:05

LOL XD
by WeaselJeff February 23, 2004
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STP

An Internet slang acronym with two meanings.

A. Same Time Post, when two people post a message at the same time to the second. Popular on message boards such as GameFAQs.

B. Second To Post, when someone posts posts second in a message board topic.
A. "Both of us posted at 9:13:06. STP!"
B. "New board? STP!"
by rklamer August 22, 2007
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STP

San Diego Landscaper, marathon runner, and all around good guy. Once was lost, saved by an angel named HED.
Damn Gina! Did you see STP order off that Japanese menu? That a lot of food!
by Beast24 December 02, 2009
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STP

Scientifically Tested Petroleum®

Petroleum company which makes products such as oil treatment and fuel treatment for automobiles.

Official sponsor of Richard Petty and the number 43 Plymouth NASCAR machine.
by Bitchin Kitchen August 16, 2003
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STP

DARIN THINKS STP STANDS FOR STINKY TOILET PAPER
by 0U812 December 02, 2008
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STP

An old adage from the 1960s to the 1980s, during the Indianapolis 500 glory days of the partyin' Snake Pit in Turns 1 and 4, meaning to "Start The Party." Of course, this was before the evil Tony George took over the Indianapolis Motor Speedway and made it family-friendly.
Hey Joseph, when will they STP during the month of May at the Speedway?
by L. Smitherman May 25, 2007
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