adjective, jam·mi·er, jam·mi·est. British Informal.
- very lucky.
- pleasant; easy; desirable: He has a jammy job.
adjective -mier or -miest
- covered with or tasting like jam
- British slang luckyjammy so-and-sos!
adjective, jam·mi·er, jam·mi·est. British Informal.
adjective -mier or -miest