one's boyfriend, usu. older.
My papa san is quite the cunnilinguist!
by weave March 21, 2003
2 more definitions
Exclamation overheard from the vents stemming from the bedroom of Soon-Yi and Woody.
"Oooh, papa san!"
by KCG January 26, 2004
A wealthy, usually older man who gives expensive gifts to a young person in return for sexual favors or companionship. in other words "sugar daddy".
...but I also love to curl up in my papasan with a good book or movie.
by Annilov September 20, 2005