They bio-D-grade.
Because they cantaloupe. =D.....=).....=='(
Gifts only for little girls with A's, B's and C's because the other ones already have the D's."
Third Grade!
Because he'd D graded her.
All canine drugs must be lab tested before their public release.
Because they always bombed their tests.
Favstar in the bio "Oh I don't have Twi-" *returns baby to burning building*