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The act of giving affection by placing your eyebrow on someone's cheek and rapidly raising and lowering your eyebrow as if a caterpillar was kissing their cheek.

See also: Butterfly kisses
He returned my playful butterfly kisses with an even sillier show of affection, which he called caterpillar kisses. They were like butterfly kisses, but instead of fluttering his eyelashes on my cheek, there was his eyebrow wriggling rapidly up and down on my cheek!

caterpillar kiss
butterfly kiss
butterfly kisses
by Jmbttb December 10, 2013