The complete state of intoxication after studying overwhelming amounts of chemistry for several hours. Symptoms include loss of awareness, lethargy, and a phobia of numbers. Sometimes, can result to tears.
dude, i am soooooo chem'd out of my fucking mind.....
Mariko's been studying for that o-chem midterm all day. She came out of her room looking completley chem'd out!
I asked Timmy if he can help me with my math homework, and he just screamed and ran away. Must've been fucked up on chem...