To be Mega Man'd is to be ganged up on a squad of exactly 7 after provoking one of said 7.

Originates from Super Smash Bros Ultimate with Mega Man's final smash.
"C'mon Robbie, let's go Mega Man them"
"They're gonna get so Mega Man'd!"
by YungLenin May 13, 2019
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When someone stills your shit and uses it against you.
Mega Man....

He just mega man'd the fuck out of cutsman.
by Hell Is Heartless November 12, 2006
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