Simple past tense and past participle of tap.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "tapped" in a sentence
"The label tapped GSI Commerce Inc., a firm that has developed online stores for designers including Kate Spade, BCBG Max Azria and Ralph Lauren, to revamp the site."
"It's pretentious, and it implies that the person "tapped" is somehow a resource ripe for the picking ... or a keg."
"Besides, we are very tapped from the transit mall rip-up, poodle poop park in SoWhat, Convention Center hotel, and two new bush league stadiums."