A purported erection, often linked to inappropriate stimuli.
The act of having of achieving a loggy.
(NB: can also be spelt "loggie".)
"I'm gonna put my loggy inside you now."
"Check out Alex's loggy over Charlie!"
"Phwoar, she makes me loggy!"
"Shit dude, I'm totally loggin' right now!"
"Are you loggin' it?"