1 definition by TMNS6789

grinched

When a person who is unattractive inconcievably ends up dating someone who is significantly hotter, thereby unfairly removing him or her as a dating option.

Person 1: Wow, did you see that Brian's dating Sarah? She's waaaay out of his leauge.

Person 2: Yeah, I know, he totally grinched her!

by TMNS6789 September 27, 2011