1. A man aroused by water.
2. A man who likes to urinate on ladies.
"He did not use a fountain pen which fact, as any psychoanalyst will tell you, meant that the patient was a repressed undinist." -from Lolita, Vladimir Nabokov
Female undinists are young women who love watersports/piss play. Typically they wear yellow fetish clothing. Very often they also carry a yellow hanky code to give an additional signal.
They are real female undinists! They love to make you join the the watersports scene!
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)