O-Strength 

The feeling of invincibility and burst of physical power during an orgasm.

"I felt like the Hulk last night during sex; my O-strength was awesome."

"I accidently bruised my girlfriend's hips with my O-strength when I was gripping her last night."

O-Strength by cum-strength December 12, 2012

Pillar O Strength 

A delicious "O" causing hard cock.

Muffy: Shazaaaam...Dat Pillar O Strength is just what the doctor ordered!!

Mike: Did you take your vities today?

Muffy: Awwww Mike, a Tbsp or two of the liquid variety would be purrrrfect.

Mike: Naughty

Pillar O Strength by mmylkmk August 3, 2009