You insult or diss someone and at the same time you big them up. Usally complimenting someone followed by a negative remark. Or bigging someone up and dissing them in the same breathe, leaving them with mixed emotions.
Craig: Yeah Shawns pretty awesome with computers, besides the fact he's a fat.
Dan: Yeah i agree. Casey looked handsome last night at the dance, to bad he smells of shit.
Bystander: You guys are good at diss ups... To bad you're both shit at counter-strike
When you're a hardcore gamer with an arkward leg position whilst pwning on games - the result after a couple of years is having loss quite a large amount of hair from the backs of your legs due to such harsh gaming the friction has caused hair loss
Craig wondered why it looked like someone had shaved his back of his leg. I cryed with laughter until upon further inpection of my own legs I realised I also was bald as a fucking coot. Gamer legs for life