スラングでしょう
surangudeshō
1. Probably slang.; Likely slang.
Noun
#891582
1. Probably slang.; Likely slang.
1. it seems; I think
2. right?; don't you agree?
1. slang
1. Internet slang
1. Internet slang
1. boomslang (Dispholidus typus)
1. Slangily; In slang
1. Slang; Slangy
1. Slang.; Formal speech.
1. Internet slang.