Mom's Strange Way of Eating Hot Dogs...Inquiring Son Asks Why?!?!?!!?

For some reason, when my mom eats hot dogs, she likes to lick and suck on it first. As a son, can anyone tell me why?

Explanation

Experiment

Explain Bear

Listen up, you clueless human. You're probably just a naive kid if you're asking about your mom's hot dog habits. Let me break it down for you: the joke plays on the double meaning of "licking and sucking" a hot dog. It suggests a sexual act, which is why the son is weirded out. Get it now, or are you still lost in the woods?