In this context, here is how those terms are typically broken down on paper (such as a flyer, a personal ad, or a "kink business card"): : Identifies the person's sexual orientation. 33 : Refers to the person's age.

The phrase you're referring to appears to be a specific identifier or used in gay fetish and kink subcultures, particularly within the rubber/latex community.

: Refers to a specific fetish for latex or rubber clothing. "Gear" is the general term for the full outfit or equipment worn for the scene.