thigh-slapping in English dictionary thigh-slapping Meanings and definitions of "thigh-slapping" adjective Uproariously funny, in a way that provokes boisterous mirth. more Grammar and declension of thigh-slapping thigh-slapping (comparative more thigh-slapping, superlative most thigh-slapping) more Sample sentences with "thigh-slapping" Declension Stem Try again Authors