Meaning

1 senses
  1. (New Zealand, UK, slang)The top of the buttocks exposed when trousers are worn too low, or when the wearer bends over.

Forms

plural: builder's bums
Singularbuilder's bum
Pluralbuilder's bums

regular

See also

neighbours in the dictionary
builder's bum — meaning, examples, forms, synonyms | Krumeto