Top definition
Shorthand way of saying Less than Three, the expanded phrase of the popular internet emoticon "<3".

Casual expression of love and caring for a close friend, usually stated right when two are about to part ways.
1: Gunna go sleep now.
2: Good night, sweet dreams.
1: Lesson three!
2: Lesson three.
by GodnLucy June 23, 2007
Get the mug
Get a lesson three mug for your papa Trump.

Available Domains :D

  • lessonthree.se
  • lessonthree.ninja
  • lessonthree.net
  • lessonthree.org