Definitions Found:
EXCELLENT, very good
- magnificentVery good; excellent
- splendidExcellent; very good
- excellentlyEXCELLENT, very good
- boskervery good; excellent
- greatestVery good or satisfactory; excellent
- granderVery good or enjoyable; excellent
- baddestGood; excellent
- terrificExtremely good; excellent
- tremendousExtremely good or impressive; excellent
- bravissimo(Italian) very well done! excellent
- superexcellentexcellent to a very high degree
- spankingVery good
- supergoodvery good
- bigtimevery good time
- blastvery good time
- blastedvery good time
- poorestnot very good
- blastervery good time
- blastyvery good time
- poorernot very good
- poornot very good
- delicioustasting very good
- ballsvery good time
- ballvery good time
- grousestGROUSE, very good
- nonpoornot very good
- baddishnot very good
- bonzavery good, also BONZER
- bonzervery good, also BONZA
- boshtervery good, also BOSHTA
- boshtavery good, also BOSHTER
- deliciouslyDELICIOUS, tasting very good
- supernacularvery good; first rate
- superjocka very good athlete
- superjocksSUPERJOCK, a very good athlete
- superathletesSUPERATHLETE, a very good athlete
- middlingNeither very good nor very bad
- niftiervery good very attractive fine nifty clothes
- badsomething evil / not good / very good (slang)
- whizzperson who is very good at something