XR

Stands for Extended Release (referring to pills.) The extended release mechanism can either be from the pill construction (Adderall XR) or a slowed chemical reaction (Vyvanse.)

Synonyms for XR

On this page, you will find 30 slang terms related to XR. Some of the top words include: disco biscuits, little-marns, little ones, meth, oxy, and 25 more.