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1.
a term used to describe the extent of someone's sexual experience; lies between no experience, and ALL the way (a.k.a. sex, home run)

can also be used as a description in front of a person's name
"dude did you hear about jason and megan? they totally went part of the way!"
"whoa here comes part of the way megan!"
by theexperiencedone October 17, 2005

Words related to part of the way

all the way feel up head make out third base