Innuendo

Although The Henry Hillberg Film Series is for kids it contains humour that are aimed for older audiences

Monsters are Bad

 * Brandon said she met Penny before and resulting a one night stand, Penny's boyfriend asked Penny what happened with her and Brandon after the fun fair she doesn't respond. This implies a one-night stand.
 * When Ernie and Brandon were performing they were acting drunk.

Birds Return

 * Red spray paints a picture that resembles a penis

Monsters are Good

 * Ernie grabs Chloe's breasts

The Snakes

 * Sam says that maybe she is having a squirt, squirt is slang for female ejaculation.

Stick People 2: The Second Coming

 * Louise said to Marty i'll give it to you bigger meaning she will only have sex with him if his penis is bigger.
 * Larry goes in the classroom and says i'm coming i'm coming and Marty replies already