A girl who dyes her hair so red that while having sex the sweat from her forehead blends in with her hair dye, causing the sweat to become red and resemble period blood.
Bard: Last night was crazy. My bed looks like someone was murdered on it.
Derek: Seriously?! What happened, bro?!
Bard: I was having sex with my girlfriend. Right before she dyed her hair red. Need I say more?
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)