For his father, see Buck.

Buck Jr. is a 13 year old boy and is the son of Larry's ex-wife, Leslie. He first appeared in the Season Two episode, "Prehistoric Ice Man"


After Larry escapes from Dr. Mephesto's lab, he seeks out his wife, Leslie. When he meets her, he learns that she has a new life with another man and the two have two kids together, Buck and Calvin.


Buck wears white shoes, green pants with a blue belt, a red shirt, and a yellow "BUFU" hooded jacket. He also wears a backwards Denver Broncos cap and has brown hair.


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