wigglesome UK /ˈwɪɡl̩səm/US /ˈwɪɡ(ə)lˌsəm/ adjective1 •(informal) Characterized or marked by wiggling."She's as wigglesome and unsettled as ever a sailor on land, or a fish out of the sea," said Granny, […] — 1866 formsmore wigglesome · most wigglesome