jeroming Share definition Flag The act of sleeping with someone - usually a stranger or distant acquaintance - on their birthday. I met this dude as his birthday party at Tokyo Delve's last night. I ended up jeroming him on Kevin's couch until 3am. jeroming by CouchHopper January 18, 2014 0 0 Get merch Get the jeroming mug. Buy Now — $32.95 See more merch