Cock

Something that's sometimes big, sometimes small.

Something weird looking, or something normal looking????

IT'S A CHICKEN!! (or rooster.) Where you thinking of a penis?!!?! What the heck man!? You're dirty minded!
By the way...why did you search this up!?

Zack: "Hey man...look at that dude's cock over there..."

Brandon: "WHAT THE HECK! WHY ARE YOU LOOKING AT HIS C-...Oh, thats a chicken.."

Zack: "Ayo?"