i was really drunk last night, but i remembered to perform a discount double-check before unzipping
when, in preparation of getting a [blowjob] from a [streetwalker] for $20 or less, you run your hand under the chin to check for an adam's apple
"i was really drunk last night, but i remembered to perform a discount double-check before unzipping" What is the definition of "discount double-check"?