dog hole

(noun) father; dad; daddy

(adj.) to put on airs

nest or den of animals

(noun) arcade

brothel

(noun) heroin den

a hidden place to relax and chill (spoken)

inside the blanket (spoken)

(noun) a private hangout, hideaway , den or a personal place.

paranasal sinus

(literary) doubts

a one-woman brothel

beehive

to bust or raid an illegal operations or business

a vespiary (a wasp's nest); a hornet's nest (can be used in a metarphoric sense to describe someone unpleasant)

a vice or gambling den located in a secure location where criminal or illegal activitites are carried out, often safe from the police as a result of connections or bribery [colloquial]

a pigsty

a cat bed; a cat basket

the act of breaking into someone's place and making a mess there, normally refers to the circumstances where a wife turns up to cause trouble at the place where her husband is having affair with another woman; a gang bust

bird's nest

ant nest

a snob

(adjective) difficult get along with; hard to deal with