cheekie

The cheek (skin on side of the face).

[…] she must truckle to the party in power, so she nodded brightly to the guardian as she approached the baby. “Tiddledyumps!” she cooed. “Ooh, what fine pink cheekies![…]”

How about we pinch those fat cheekies, Seidick?

A kiss on the cheek.

"Where's my morning kiss?" he would demand of the girls. "No cheekies, now. No cheekies."