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1.
verb:
To cuddle a song; To display affection towards a song

noun:
a) The act of cuddling a song
b) The person that enjoys cuddling songs

Origin:

2013; simple moment of inspiration triggered by the feelings associated with a great tune. Product of song and cuddle. Old English cūthlǣcan and Old Norse sǫngr,
I wish i had a tune to sondle
I am a sondler
by First self-proclaimed sondler January 21, 2013