Mr. Stark we won 

A phrase spoken by Peter Parker to Tony Stark in endgame that will result in a Tony or Peter Stan to slap you in your face, give silent treatment, or burst into tears

Friend: a haha remember when Tony died and Peter said " Mr. stark we won" lmaoo

Tony/Peter Stan: you little bitch *slaps friend*

Mr. Stark we won by Justafangirl96 June 11, 2019

mr. stark, we won 

peter parker (spiderman) when tony stark (iron man) dies after using the infinity gauntlet to kill thanos for the second time.

spiderman: Mr. Stark, we won
pepper: *tries to hug spiderman* its okay kid

mr. stark, we won by gaythiccboiii May 1, 2019