When couples are holding hands and then start touching or petting each others' thumbs. Can evolve into thumb wars and other kinky behaviors.
Man Friend: "So what did you do at the movies with Katie at the movies last night?"
Dude: "We held bands. Little thumbation."
Man Friend: "Kinky."
Dude: "We held bands. Little thumbation."
Man Friend: "Kinky."
by Dave Rowe January 27, 2009
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Trending RN - October 17, 2019
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