the Hand of Yeti

Combination of "handjob" and "Yeti" (Yeti is another name for the Abonimable Snowman who is an ape-like creature who is said to live in the mountains).

The Hand of Yeti is a handjob by someone with ice cold hands.

She gave me the Hand of Yeti. Brrr!

The Hand of Yeti causeth me to go brrrrrrr