Madcuntness
A phrase mad cunts use to say thank you, because they’re too wild and lazy to say anything else.
'Madcuntness!' said my brother after I kicked the door off its hinges for him.
'Madcuntness!' said my friend after I told her a joke that was so bad it hurt.
My neighbor said 'madcuntness!' after I painted his car pink and wrote 'I love tacos' on it.