Dumpster Mattress Blowjob

The act of receiving a less than stellar blowjob from some rando life coach behind a dumpster on top of a mattress after bar close.

Life Coach: Hi dude I never met before 10 minutes ago! Want to cuddle on this perfectly good mattress that was thrown away?
Dude: Ummm, ok.

(Both lie down together)
Life Coach: Want to make out?
Dude: Sure why not?
(Proceed to make out)
Dude: Hey you're not bad with your tongue.
Life Coach: You have no idea! Would you like a dumpster mattress blowjob!?
Dude: Yolo