Green’s Dictionary of Slang

link n.

(UK black/drugs) a source of drugs.

2018-20

T. Thorne (ed.) ‘Drill Slang Glossary’ at Forensic Linguistic Databank 🌐 Link - contact, source for drugs.

In phrases

on the link

(UK black) having sexual intercourse.

2003

Dizzee Rascal ‘Jezebel’ 🎵 Always on the link, different boy every day.