"Daoist of the Same Path", that is to say "同道人" is a euphemism for penises that have entered the same hole, which is to say, it's a way for the Chinese netori to taunt the green hat wearer, hinting that he fucked his wife, so they are now "同道兄弟" or something like that
							 
					
				 
 
		 
 
		 
 
		 
 
		 
 
		 
	 
 
		 
 
		
 
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