Lindsay Lohan — Lil Bro Shopping Spree #2 … Drops ANOTHER $3,500

exclusive 0817_lindsay_target_01It”s official … Lindsay Lohan is a full-blown sugar mama — at least to her little brother Cody — because the actress dropped ANOTHER $3,500 this week on the 16-year-old … and our sources has the pics.

Lindsay and Cody hit up a Target in LA last weekend — a day after Lindsay spent nearly $3,000 on Cody at a surf shop in Orange County — and we”re told … she bought him a flat-screen TV, an iPod, and a digital camera.

The Target trip brings Lindsay”s spending total to $6,223 this week alone.

According to sources, Cody is an aspiring pro surfer — which explains the surf shop spending spree — and we”re told Lindsay wanted to reward him for doing so well.