i go dumb in my backpack - you get dumber than a sack of bricks when you wear your back

you get dumber than a sack of bricks when you wear your backpack. it’s like the backpack is the dumbest thing ever. you can’t even think straight.

my backpack made me forget my name and my homework

i go dumb in my backpack and start singing the spongebob theme song

my care bear backpack made me think i was in a cartoon