He 'cuddled up' with a good book. [=he sat down in a comfortable position and began reading a good book]
They 'cuddled up' under the blanket.
She gave the children a 'cuddle'.
(..) They killed my brother. What the hell did he do? He was four years old. He never used to cry. He just used to sit next to me and cuddle. I was more of a mother to him than that goddamned pig ever was. Don't talk like that about pigs. They're usually nicer than people. But they smell like shit. (..)1994 Léon: The Professional