Alabama steam engine

The alabama steam engine is a sexual act in which one of the persons involved takes a hit off any substance (cigarettes, joints, vapes, etc) and proceeds to exhale smoke directly into the tip of another persons penis in which the person then walks around the room yelling "ALL ABOARD" and proceeds to fuck the fore-mentioned person

Bob: " damn I miss being young"
Joe: " yeah I remember me and my sisters would do the ol' Alabama steam engine for shits an giggles"