Find a stairway, position yourself's in this particular way to perform a 'Man Stairway'.
You must drop to your knee's face the heavens and the following male behind doing the exact same but pointing his penile evacuation to the direction of the man's face below facing the heavens, continue this until your have achieved pure man stair bukkake heaven.
Only then you have achieved a 'man stairway'!
Fill: aw bro you havent seen a flight of stairs till youve seen 14 guys performing a man-stairway on it....
Danny: mate i joined a man stairway last week and i havent been able to swallow right for a week