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

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