Unnamed fisherman with glasses

The unnamed sunscreen nosed fisherman is a resident of the town of Gravity Falls, Oregon.

Appearance
He wears a grey short-sleeved shirt, brown shorts, a fishing hat, knee-high socks and sneakers. He has sunscreen on his nose as a distinguishing feature.

In The Hand that Rocks the Mabel, as well as later episodes, he is wearing a blue-ish shirt and green pants.