肉棒 is read as にくぼう (nikubou) and means dick.
にくぼう
nikubou
にくひつ
as written with a brush
にくたいてき
bodily
にくはく
closing in on (the enemy, first place, etc.)
にくだんご
meatball
にくかんてき
sensual
にくてき
physical
ししがへる
to slim down
にくじきさいたい
meat and matrimony (Buddhism)
にくをきらせてほねをたつ
to lose a battle to win the war
にくぼそ
lightfaced (type)
にくひつが
picture painted by hand
にくをきらせてほねをきる