Comparative form of crappy: more crappy(adjective)
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Use "crappier" in a sentence
"Web content has zero install cost but has technical limitations that make it, frankly, crappier."
"He's a United States Marine and unless you throw in a crappy line (no crappier than 'unobtanium') like 'Dad was an aussie' or something of the like I can't forgive it."
"Congratulations, we just got the crappier version … thanks for your support."