the bat-pun robin left unsaid

from 2007's nightwing^[1] annual #2 (an "annual" that curiously took ten years to follow nightwing annual #1):

(story by marc andreyko, art by joe bennet and jack jadson)

understandably, robin chooses to suffer in silence, so i'll just have to say it for him: "holy hard-on, batman! i've gotta raging bat-boner!"

1) "nightwing" is the superhero identity assumed by dick grayson in 1984 after he quit wearing the short shorts and pixies boots.