Question: what does it mean when you say jacked up?
Answer: (slang, automotive) Describes a 4x4 automobile that has a "lift kit", raising the body and/or frame higher than stock. ... (slang) Under the influence of stimulants; high. They were all jacked up on coke. (slang) Stimulated, excited. (slang) Wrecked; damaged; ruined; injured.