Inspired by Kevin James in the movie, "Paul Blart Mall Cop", blart is a derogatory term for addressing and/or describing someone whom is overweight/obese.
"Which one, the tall girl or that blonde blart?"
2. The women felt socially awkward when a rather blarty looking man in an elevator ripped a mad, thick fart.
3. "Jarome, I don't even understand why you're together with that blart."
"I like some meat on my bones."