I have a headcannon that when Peter Parker gets cranky from lack of sleep, hunger, whatever, his scariness/sass factor goes up like 1000%
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After a horrible battle against giant lizards. Back at Stark Tower.
Steve Rogers ruffling Peter’s hair: Aren’t you a little young to be an Avenger?
Peter running on 12 red bulls, only slept nine hours total in the last WEEK, and now knows the taste of lizard blood: Aren’t you a little old to be alive?
Steve shocked:
Tony stunned:
Other Avengers mentally freaking out:
Peter: i can fix that for you
Tony: KID-