Definitions by yesikno

The James effect

When you are having a good day, talk to one person and are immediately put into a bad mood

"Why are you so down Jim?"
"I was happy, but then I talked to Robert"
"Ahh, the James effect"

When you are having a good day, but then you talk to that one guy and are immediately into a bad mood.

"Why are you so down Jim?"
"Oh, I was happy but then I met Robert and I became super pissed"
"Ah, The James effect"