A hug is a form of physical intimacy, universal in human communities, in which two people put their arms around the neck, back, or waist of one another and hold each other closely. If more than two persons are involved, this is informally referred to as a group hug.

https://en.wikipedia.org/wiki/Hug

"As a professor of science, I assure you we did, in fact, evolve from filthy monkey-men."
Professor Farnsworth
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