1.When you and the boys decide to "tap" into some Cartography books and watch the history channel.
2. When you physically tap your finger on an actual map
"We could have been using drugs, watching porn or consuming simple carbohydrates and alcohol but instead, we decided to do some Map Tapping and take a look at a map of the Asian Mainland and learn about the latitude and longitude of the middle east. My homies and I now know where Tajikistan is located, so much better than a heroin injection."
"In the movie Downfall, Adolf Hitler participates in Map Tapping when he scouts out KFC locations for the Blitzkrieg to use during their campaign in France"
the act of ramming your hard penis into anothers mouth so that the head makes vigorous contact with the back of the throat/ tonsil region...may result in a gag reflex of recipient
Terrences' mother enjoys me tonsil tapping her old saggy nutslurping ass