The greatest music piece created by mankind.
It came from the Nintendo DS game Art Academy, and is featured in Super Smash Bros for WiiU and Super Smash Bros Ultimate.
An idiot: Gangplank Galleon is da best LUL. There no good music besides that LUL.
Someone with a fonctional brain: Swan Lesson is such a beautiful piece of music. There's still other great compositions, but this one's undefeatable.
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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 24, 2007
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When you rape someone to teach them a lesson.
Bob hasnt been the same since those kids down the street taught him a donkey's lesson
by bob-------- January 11, 2008
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A visit to a prostitute that only involves her giving you oral sex. If she will give you a French Lesson "without an interpreter", that means she will not use a condom for the blowjob.
I had a hooker give me a French Lesson last night, and it was great!
by Mr. Hookerology April 4, 2011
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A term your English Teacher made up in order to describe the class you had yesterday.
"please refer to yester-lesson"

"Sir what are we doing today?"
"Continuing work from yester-lesson"
by Debra Biblooby August 30, 2019
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OMG I'm going to kill ma self cos this ICT lesson sucks
by boredandbored January 12, 2010
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