Long-Dong (Character) - Comic Vine

Member of the Freshmen. He was being teased and laughed at over the size of his member and because of this, after getting superpowers, he now has an 8-foot indestructible member.

Stephanie Brown, Batman Wiki

Batman vs. Cassandra Cain - Battles - Comic Vine

Random Curiosity: According to Comic Vine, Dick Grayson is the third character with more apparitions in DC Comics (behind Batman and Superman obviously) : r/Nightwing

Do Batman writers dislike Clayface - it seems he makes pretty few appearances in comics and none in movies - and if that's the case, then why? - Quora

Alan Scott screenshots, images and pictures - Comic Vine

Nightwing's Ten Greatest Villains #7-#5 - Gen. Discussion - Comic Vine

Blackfire screenshots, images and pictures - Comic Vine

Talia al Ghul (Character) - Comic Vine

Hal Jordan - Wikipedia

Long-Dong (Character) - Comic Vine

Random Curiosity: According to Comic Vine, Dick Grayson is the third character with more apparitions in DC Comics (behind Batman and Superman obviously) : r/Nightwing

Alternative versions of Superman - Wikipedia

Tarantula (Character) - Comic Vine