1) disposable plasti - diapers/ pull-ups put upon ghetto children by their ghetto mother counterparts - usually worn all day or for extended periods of time in place of actual clothing.
Day-shorts accessories commonly include: A shirt or top that is too small, rotten formula bottle, binky, or sippy cup in hand, velcro fastened sandals with dirty white socks, snot running from nose to mouth, and neck folds dirty and a face that is stained with Kool-aid.
2) shorts worn for extended periods of time (all day - or for days) by slovenly men and /or gamer-geeks - usually the gym shorts / basketball practice shorts found in the clearance rack at Wally-world or Kmart or Target.
Adult WoW geek pisser-pants
male day shorts are seldom or never washed and have "mystery" stains that can be readily seen with a black light.
Yo, did you check that hoody rat's drooler in his Dayshorts? Man, that kid had his beaner baby briefs saggin, dirt-neck showin, and his face all messy-snotty, spilling Kool - Aid out his sippy cup, and trying to find his mama!
-Bro, what'd you do this weekend?
-Yo I just chilled the whole time in my Dayshorts. Played some CoD, some WoW, and checked a few new smut sites and rubbed it out a few times.