baggy · adjective, noun1
- Old Norsebaggibor.?
- Old Frenchbaguebor.?
- Middle Englishbagge
- Englishbag
- English todaybaggy
baggy · noun2
Presumably a back-formation from baggies (the plural), presumably a genericization of the brand name Baggies. Also analyzable as bag + -y (diminutive suffix).
Etymology from Wiktionary, CC BY-SA 4.0.