Cops are dropping the hammer on Young Thug ... he's reportedly been slapped with drugs and weapons violations after a raid at his home.
Police executed a search warrant on Wednesday at the mansion in Sandy Springs, outside Atlanta. TMZ has learned cops issued the following arrest warrants after the search:
- felony cocaine possession
- felony marijuana possession
- 3 counts felony gun possession
YT was already in police custody. As we told you ... U.S. Marshals arrested him Wednesday for terroristic threats involving a mall security officer.