inducing a frequent need to urinate, typically used when describing the effects of alcohol

这啤酒喝着太走肾了，我一会儿就得跑一趟厕所。

a medical condition where the testicle can be pulled back into the groin area

这种走肾的现象在幼儿发育过程中并不罕见。

to be physically or sexually attracted to someone; to engage in a relationship based on lust rather than emotion

他只想走肾，根本没打算和你走心。