cuckoo >> ˈkʊkuː
Definition: [noun] a long-tailed, medium-sized bird, typically with a grey or brown back and barred or pale underparts. Many cuckoos lay their eggs in the nests of small songbirds.
Definition: [noun] a mad person.
Definition: [adjective] mad; crazy.
Example: people think you're cuckoo
Definition: [verb] take over (the home of a vulnerable person) in order to establish a base for illegal drug dealing in the area.
Example: the frightened woman confided to her support worker that her flat had been cuckooed by a gang selling drugs