When you are about in your early teenage years, you'll be scrolling through google, looking at whatever the fuck you looked up. Then, after a lot of scrolling, you see it. It, being the one picture that transmits a sexual feeling. You decide to look deeper into the internet, using rule 34 sites and such.

Essentially, it's the one picture that turns you on and makes you want to masturbate for the first time.

A term used to reference cannabis/marijuana/weed.