gagged - When you try to do something and it goes completely sideways

When you try to do something and it goes completely sideways, like you failed harder than your math test.

I tried to dance like a diva, but I gagged and tripped into a trash can.

I tried to make a drag queen look, but I gagged and looked like a confused clown.

I tried to lip-sync and gagged, my voice sounded like a dying goat.