Define Back Left Meaning

Back Left Corner Of A G4 Algebra Class
Long Sexual Talks. They Can Be About Algebra & Geometry also;

Let's find a new way to divide.... in the Back Left Corner Of a G4 Algebra Class

I Just Squared 69 in the Back Left Corner Of a G4 Algebra Class
By Drucie
Left Back
To be held back a grade in school, or to not be promoted to the next grade.

I am getting left back; I have to go throught the 8th grade again.
By Mercy
Back Left
Means a very hott girl. Has alot of sex apeal.

That girl in the skirt was a back left!!
By Caria