Mrs. Bates

A woman who, when seen from behind, is very attractive. However, when she turns around, she's very unattractive.

Damn, check her out, her ass is AMAZING, this woman is hot! (woman turns around) Oh shit, she's a Mrs. Bates!

Shower-Term Memory

When you're in the shower and genuinely can't remember if you already cleaned a specific body part.

OK, that's my arms, and now time to clean my...huh...did I already clean my back? I have NO clue. Damn shower-term memory!