Green’s Dictionary of Slang

dragger n.2

[SE]

1. (US campus) one who is so drunk that they have to be dragged back to their room.

[US]College Sl. Research Project (Cal. State Poly. Uni., Pomona) 🌐 Dragger (noun) Someone who is so drunk that they constantly need to be carried or dragged back to their room.

2. see drag n.1 (7c)