mannosuke
The Western Touhou fandom's nickname for the fan-made alter-ego of Morichika Rinnosuke. Popularly depicted as muscular and parading around in an immodest fundoshi. Sometimes applied simply when Rinnosuke is looking or being manly in general. Compare Cho Marisa.
The Japanese name of this character is こーりん (Koorin), which is also used as a nickname of "normal" Morichika Rinnosuke.