cardboard box

/ˈkɑːd.bɔːd bɒks/noun
RareNot in standard dictionaries
1

An industrially prefabricated box made from cardboard, primarily used for packaging goods or materials and often recycled.

2

A corrugated box.

3

Syphilis.

4

Someone who is very dull and uninteresting.

#derogatory#slang