From WordNet (r) 3.0 (2006):
corking
adj 1: very good; "he did a bully job"; "a neat sports car";
"had a great time at the party"; "you look simply
smashing" [syn: bang-up, bully, corking,
cracking, dandy, great, groovy, keen, neat,
nifty, not bad(p), peachy, slap-up, swell,
smashing]