noun
offline meetup for sex; offline hookup
Internet slang; refers to meeting someone in person (offline) specifically for sexual activity, often arranged through online communities or social media.
SNSで知り合った人とオフパコするのは危険だ。
It's dangerous to meet up offline for sex with someone you met on social media.
オフパコ目的のアカウントは通報された。
The account used for arranging offline hookups was reported.