cached out
Extremely tired or worn out.
Damn bro, my legs are cached out after those squats!
Cookied up and cached out
When your internet browser is acting funky and cannot access certain websites.
User: "I can't log into this website."
IT tech: "Yep, looks like your computer is all cookied up and cached out. No problem, I'll clear it up and you'll be logged in in no time."
IT tech: "Yep, looks like your computer is all cookied up and cached out. No problem, I'll clear it up and you'll be logged in in no time."