slang Feeling the effects of amphetamines. Judging by her erratic behavior, I'd say she's beaned up. They did a drug test and found that Stu was beaned up when he crashed his car.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
mod. high on amphetamines. (Drugs.) Two students were beaned up and were sent home.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.