When you have sex with a girl and after words she tells you that she's only fifteen. When she tells you this you freak out saying the phrase "what do you mean you're only 15!"
When me and my girl finished having sex she looked at me and said "that was the best sex I've had in my fifteen years." I then responded with "only 15!"
by Johnnygoodmeme March 10, 2017
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A vehicle that has been modified in a way that does not change any engine internals except for a camshaft. Any bolt on upgrades that are considered supporting modifications will fall into this category. No addition of any forced induction may be included in the classification. Any change in displacement or cylinder head modification are also disqualified.
My Camaro runs 11.50@118mph and is a cam only car. It has the following parts:

Lid
Headers
Exhaust
Gears
Stall
Camshaft / valvetrain
by LSx>* July 22, 2008
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A prase to be said to confuse people when asked if you are something derroghitory and/or bad
When asked if he was gay, Feir replied, "Only on Tuesdays."
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When bad things, dumbshit and other esoteric crap happens at Coppin State University.
Shabaybay: The Dedmon Hall kids pulled the fire alarm at 2:30 in the morning!!!!

Kaquisha: Only at Coppin!!!
by CoppinState2013 December 01, 2009
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The mode your brain goes into after drinking too much. Much like file protections on a PC. A sub-state of Read/Write mode, which people normally operate in.
I really did that? I must have gone read only pretty early after those lemon drop shots.
by C M Lee October 14, 2008
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