2 definitions by promemerlmao
When your on a win streak in a game or sport and a person with the last name of Humphrey joins and you start an instant decline and lose multiple times in a row.
"hey man i was just on a huge win streak but this guy joined and now i lost 4 games in a row"
"same man fuck the Humphrey effect"
"same man fuck the Humphrey effect"
by promemerlmao December 8, 2016
When you're watching porn and skip into it to fap and after you bust a nut you discover the girl was a trap.
by promemerlmao December 10, 2016