1. (n) A man whose relationship with a minor revolves around sex. Coined in Nabokov's 'Lolita', and refers to Humbert's primarily sexual relationship with the titular character. The word itself literally means a creature with five limbs, the fifth being the man's penis.
2. (n) A pedophile/lolicon.
"Have you heard the controversy surrounding Onision lately? Turns out he may be a pentapod."
A storage device such as a USB thumb drive or portable hard drive that is gifted to another individual with nude photos of the gifter. The photos are generally extreme close ups or framed specifically to showcase ones genitalia aroused or otherwise.
1. Johnathon gave Hillary a penaptacon so she has something to look at while she is over seas in iraq.
2. Mark gave his new boyfriend his favorite penaptacon in hopes he would enjoy what he saw.
Fake chemical compunds that can apparently reduce wrinkles in the skin and make it look smoother, younger and healthier (i.e. a load of bullshit, or a quick substitution for some hydrochloric acid to burn those wrinkles off).
New Oil of Spewlay! With pentapeptides, it almost sounds like we made it in a lab, instead of mixing some mayonnaise up with other crap we could find.