うま
馬
な
並
　
み

adjectival noun or quasi-adjective, noun

Slang.
  1. hung like a horse, big-dicked.

Variations

Pronunciation Kanji Kana Is Common
うま
馬
な
並
　
み
 馬並み うまなみ
　
ウ
　
マ
な
並
　
み
 ウマ並み ウマなみ

Contained Kanji Breakdown

horse
ま　バ　うま (2nd, N3)
three
サン　み　みっ.つ (1st, N5)
one, one radical (no.1)
イチ　いっ　ひと- (1st, N5)
number one, line, rod radical (no. 2)
コン　シ　ジョ
fire, fire radical (no. 86)
ヒョウ　カ
row, and, besides
なら.べる　なみ　な.み (6th, N2)
grass, straw, herbs
to divide
one, one radical (no.1)
イチ　いっ　ひと- (1st, N5)
business(業) variant
number one, line, rod radical (no. 2)
コン　シ　ジョ