AnalyzerSentence analysis3SpansSentence勃起している1000 character limitAnalyzeSentence勃ぼっ起きしているSpan Details勃ぼっ起きpenile erection; becoming erect; stiffening; welling up of emotion; surge of feelingnoun, suru verbしlight/support verb with a noun or noun-like phrase-> するgrammarているongoing or resultant stategrammar