A euphemism for jacking off. The man downstairs is referring to an individuals genitalia. By showing him who’s boss, you are beating him, aka beating off, aka jacking off.
Man, work has sucked today. I think I’m just gonna go home and end up showing the man downstairs who’s boss.
by WiltMichaels November 25, 2022
Get the Showing The Man Downstairs Who’s Bossmug. When a boy inserts his big girthy cock into a woman’s brown tight soon to be roast beef pussy and then rubs his nose all over here shitty asshole and then puts it on wellas left asscheek and then finishes with putting eggs excretions on her right asscheek.
by Dirtyboy_69 April 6, 2023
Get the big big boss manmug.