尻馬
Noun
1
noun (common) (futsuumeishi)
buttocks of a horse being ridden or followed
2
noun (common) (futsuumeishi)
blindly following suit
See also:
尻馬に乗る (しりうまにのる)
人の尻馬などに乗るな。
Don't follow anybody blindly.
Other forms
しり馬 【しりうま】 (search-only kanji form)