Clownery

[Rihanna]

Acting a damn fool. Bafoonery, coonery, etc.; often for laughs, sometimes unwittingly at your own expense.

[Gregory]

When apparently mature young ladies suddenly and ferociously act absurd.
Also see:
Immaturity
Ridiculous
Outrageous

[Zipporah Schumaker]

When someone (anyone) is doing something stupid, or completely [foolish] for no given reason.

Whether it’s giving an opinion that no one asked for on [social media], or [yelling] at your kid in public

[Kai]

[the art] of [foolishness] that could be compared to the acts of a [clown]

[Jason Yan]

Clownery is an extremely [amazing person] that has [no limits] with their jokes. They have a big heart. Clowneries are always very passionate, and make extremely [dirty jokes]. They contain a disease called, clown disease, that will make you start to make extremely dirty jokes. They always make the ones around them laugh.

[Sonia]

an act of absolute [clown shit]. a very [prestigious] [technique] used to piss people off.