custard pie humour BrE
custard pie humor AmE

Through a handle, this tub could be tilted, dropping its messy contents onto the people below, While famous for its custard pie humour, it would not be unusual for Tiswas to have buckets of food and imitation mud/horse manure poured over people.

Through a handle, this tub could be tilted, dropping its messy contents onto the people below, While famous for its custard pie humour, it would not be unusual for Tiswas to have buckets of food and imitation mud/horse manure poured over people.