When a guy wears skinny jeans, is wearing a belt, and still has his pants sagging...the big fluffywad of boxers hanging out of the top of his skinny jeans is the "boxer mushroom."
"That guy's boxer mushroom is definitely not hot. I mean, what's he trying to do? Contain a fart?"
Guys whose favorite pastime is strolling around in boxers,or boxer shorts. Strolling around in boxers has a way of making a fellow look gay,hence the term.
Jake and Dwayne are quite the boxer gays;they have made a number of videos of themselves in boxers,including "Boxer gaysJake and Dwayne-the microphone," "Boxer gaysJake and Dwayne-the snowman,"and "Boxer gaysJake and Dwayne with wild hair,the microphone and the snowman." This duo really are quite the boxer gays!
That guy in school who, in the locker room, always strips down to his boxers and parades around, despite the fact that he's actually got quite a big belly...
When a dog, most frequently a boxer, that, when wagging it's tail, tends to also shake their entire back half off their body. Also common among labs, and girls found in Victorville, CA.
When that dog shakes its tail, its whole friggin body shakes! It must be doing the boxer wiggle!