The new team faced its first 'acid test' when it played the national champions.
Their pizza gives me 'acid indigestion'. [=a burning feeling in the stomach]
He washes his windows with an 'acid' solution of vinegar and water.
(..) They're using a torch on him. Ooh, are they gonna use a torch on us? 'Member Bespin? 'Member Wedge? I loved Wedge. 'Member? Ugh! There has to be something. Try the acid. 'Member Mon Mothma? 'Member the rebel transports? They're trying to destroy us. - They are? - Our whole species? (..)2016 TvShow: South Park Title: Fort Collins Season: 20 Episode 6