"grow some bolts" is said (in place of "grow some balls").
Ratchet flirts with Cappy; nothing too explicit, but some minor innuendos here and there.
A robot in a pink dress says, "I get the Brazilian wax, so every day feels like a fiesta!"
An infant robot's bare buttocks is briefly seen in an intro shot.
Some jokes about Bigweld being into "big women", namely a robot with a large rear end who likewise makes comments about him being "a lotta robot" and "he stills my pump".
A robot couple, in the process of building their new son, have to hammer in a bolt for his penis (the bolt is never seen; younger viewers might not get the joke).
Fender shrieks and tells his friends not to put their hands up his skirt as they give him a boost up to a high driving truck.