Definition of skin-pop in English:

skin-pop

verb

[WITH OBJECT]North american
informal
  • Inject (a drug, typically a narcotic) subcutaneously.

    • ‘Most say they will not give up injecting the drug, and are still ‘skin-popping’ - injecting directly into muscle or tissue.’
    • ‘He's looking to aid his fellow classmates in riding the white horse, and wants to find a big-time operator to help him score the skin-popping saddle.’

noun

North american
informal
  • A subcutaneous injection of a drug, typically a narcotic.

Pronunciation:

skin-pop

/ˈskinpäp/