A very great technique for solving math problems. Often only works because they solved it in a different way and used this lemma in a way that gives the same answer as the other way.
(1)A person who blames his teammates for a loss. Usually, but not limited to, the characters choosen by the team or by not supporting him specifically.
"We lost because you wouldn't be Mercy."
"Wow, this guys a real lemmid."
"Donald Trump is getting more done in his first 100 days than Obama ever did."
"Hasn't he taken like 7 vacations and 12 golf trips?"
"Have you heard any good music lately?"
"Dude, don't be a lemmid."