Top definition
1)Third gear is another way of saying mackin', or pimpin'. like- 3rd gear in a mac truck.

2) Third gear is that stage when a male and female are inbetween being just friends and "officially" dating

3) It may be used to describe overdone affection between a dating couple

4) It may be used as a synonym for girlfriend or boyfriend.
Noun--
1)Hey, are you in third gear with Lindsey?
2) Greg, where is your third gear?

Verb--
Wow! Matt and Jamie are really third gearing it.
by Melizabeth Butler April 18, 2008
Get the mug
Get a Third Gear mug for your brother-in-law Georges.
Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
via giphy
by ecogoth December 30, 2020
Get the merch
Get the dirtpilled neck gaiter and mug.