øhm.. Cosy?

Adjective

cosy (comparative cosier, superlative cosiest)

Affording comfort and warmth; snug; social

Noun

cosy (plural cosies)

A padded or knit covering put on an item to keep it warm, especially a teapot or egg.

Verb

to cosy (third-person singular simple present cosies, present participle cosying, simple past and past participle cosied)

1. To become snug and comfortable.
2. To become friendly with.

   He spent all day cosying up to the new boss, hoping for a plum assignment.