Noun. Can happen when using a cheap, cold water only bidet in winter. Usually the result of a fine jet of ice water hitting the outer rim of ones exit hole. Can also cause teeth to ache, resulting in a realization that the two holes have more in common then previously thought.
"I just used my bidet I received at the under $20 Christmas gift exchange and gave myself a rectal brain freeze. I also found out I have a cavity."
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)