look up any word, like ratchet:
 
1.
An erection of such magnitude that it stretches out all the skin in your body, leaving even the skin on your face so drawn and tight that all you can do is utter "help me," which, because of the taut facial skin, sounds like "reltney."
by Anonymous August 13, 2003
 
2.
Also spelled as "rheltney": a hard-on so intense that you can't breathe or blink your eyes. Paralysis can only be alleviated by sexual contact. In derivative Disney culture, Sleeping Beauty, (man with reltney), is awakened (un-paralyzed) by a beautiful prince (woman) by a kiss to her lips
(penis).
Gasping: "Help me! Reltney!"
by w. john May 22, 2004
 
3.
A hardon so intense that the wrinkles on your forehead disappear and your toes curl up.
Seeing Rebecca Pidgeon in "State and Main" gave me a Reltney.
by Icewaterchrist January 31, 2005
 
4.
An erection that is so massive that you may only experience one in your life since two would cause death.
Did you hear that Mellisa's husband died of a reltney?

Yes, and I heard they had to have an open casket funeral.
by Docsabre May 02, 2007
 
5.
A boner so hard that a cat can't scratch it.
Britney Spears' photos always give me a reltney!!
by DANNIE WALKER January 28, 2004
 
6.
An instantaneous hard-on of such speed & intense rigidity that it snaps your head back on your neck.
Your sister gives me a reltney every time I see her.
by Ron R. May 14, 2003