A slang term referring to the anus or poop-related matters, often used to describe something unpleasant or unattractive in a humorous or exaggerated manner. It is considered the "ugly rival" to the more glamorous "Pink Cadillac” symbolizing something far less desirable, both in appearance and association. A brown Lexus is typically used to describe situations, actions, or things that are dirty, unpleasant, or unrefined.
Example 1: "Man, I had the worst experience at that restaurant. I ended up with a brown Lexus situation after that meal."
Example 2: “My Girl wants a ride to this place via the Hershey Highway and I told her to leave the pink Cadillac at home and take a ride on the Brown Lexus”
When you forego cleaning your anus for multiple weeks, only to pull down your pants at the ice skating arena (usually on a date) and drag your butt across the entire ice surface like a dog scooting. The skidmarks create a nice contrast against the white ice surface.
Pat had a terrible time on his date.....they went ice skating..
"but at least he got to perform his brownzamboni before driving her home..."
Bronsexual/LeBronsexual is the strong desire to vigorously ride on LeBron James big tree trunk of a penis and to make hot sweaty love to him from dusk till dawn.