teat

Verb

Colloquilism in climbing or parkour

To properly test the quality or stability of a hand hold or the stability of a structural component of a building

Analogous to feeling the shape and/or firmness of an erect nipple

"you gotta properly teat your handhold s to see if you can get a good grip on the shelf"

"if you don't teat your parkour run beforehand you might end up falling on a loose brick"