fluster UK /ˈflʌstə/US /ˈflʌstəɹ/verb 10noun 3forms 3 verb10 •To throw (someone) into a state of confusion or panic; to befuddle, to confuse.The aged housekeeper was no less flustered and hurried in obeying the numerous and contradictory commands of her mistress, […] — 1816 •To be agitated and confused; to bustle.He seemed to fluster when speaking in front of many people. •To make emotionally overwhelmed or visibly embarrassed, especially in a sexual or romantic context. •To become overwhelmed or visibly embarrassed, especially in a sexual or romantic context. •(slang) To turn on, to make horny. •(slang) To become turned on, to become horny. •(old-fashioned) To make (someone) feel flushed and hot through drinking alcoholic beverages; also, to make (someone) slightly drunk or tipsy.His practice of flustering himself daily with claret was hardly considered as a fault by his contemporaries. — 1851 •(dialect, UK) To catch attention; to be showy or splendid. •(no longer used) To boast or brag noisily; to bluster, to swagger. •(no longer used) Of a seed: to produce a shoot quickly. noun3 •A state of agitation or confusion; a flutter.Good-morrovv, Madam; hovv do you do to-day? you seem to be in a little fluster. — 1727 •(no longer used) A state of slight drunkenness or tipsiness; also, the excitement caused by this state. •(no longer used) Showiness, splendour. formsflustered · flustering · flusters