Early 19th century; earliest use found in Foord Account Book Manuscript. Probably from stock + -ing, perhaps influenced in some forms by association with stog or stug.
Definition of stuckin in US English:
stuckin
nounˈstʌk(ə)n
Southern, English Regional, Scottish, Northern
A stake, a post.
Origin
Early 19th century; earliest use found in Foord Account Book Manuscript. Probably from stock + -ing, perhaps influenced in some forms by association with stog or stug.