Definition of big john:
(N) :
"Big John (Ain't You Gonna Marry Me)" is a song written by John Patton and Amiel Sommers and performed by The Shirelles.
(N) :
a fossilized Triceratops horridus skeleton discovered in South Dakota's Hell Creek geological formation in 2014.
(N) :
(Japanese: ビッグジョン) a denim and casual clothing manufacturer founded by Kotaro Ozaki in Kurashiki, Okayama Prefecture.‘Made in Japan’ jeans from Okayama still evolving, 50 years on Japan Times, February 27, 2023