Top definition
Finding a person who you think may have been physically attractive in the past, and you would " tap that " if you had a time machine. (By going back to the past when he/she was attractive).
Iain: "Yo man! My French teacher Ms. Murray is so hot!"

Adam: "But she's like, 50 years old! What a turn off..."

Iain: "I'd totally Tap That Time Machine."

Adam: "Agreed."
by MackPC November 03, 2009
Get a Tap That Time Machine mug for your mother-in-law Yasemin.
May 11 Word of the Day
A euphemism for “kill me” now that composting oneself after one’s death has become popular.
All right, why don’t you just compost me?
by Dr Bunnygirl March 22, 2020
Get a compost me mug for your boyfriend Bob.