Get an English Tutor
English word thunder thighs comes from English thigh, English thunder
thigh (English)
That part of the leg of vertebrates (or sometimes other animals) which corresponds to the human thigh in position or function; the tibia of a horse, the tarsus of a bird; the third leg-section of an insect. [from 14th c.]. The upper leg of a human, between the hip and the knee. [from 8th c.].
thunder (English)
(intransitive) To make a noise like thunder.. (intransitive) To talk with a loud, threatening voice.. (transitive) To say (something) with a loud, threatening voice.. To produce something with incredible power. To produce thunder; to sound, rattle, or roar, as a discharge of atmospheric electricity; often used impersonally. (figuratively) The spotlight.. (obsolete) The discharge of [...]
thunder thighs (English)
(derogatory) An overweight or obese woman with fat thighs.