Jeffery is a frail, skinny, white guy who has a black bowl-cut styled in a middle part. He wears round glasses that block out his eyes and usually wears dorky t-shirts and shorts. He has a hunched back posture. He is a perverted, dorky, geeky guy who is obsessed with anime. He feels lucky when a girl talks to him. He is described as overly-chummy and generally tries to be friendly. He can be too much a try-hard and is really bad at reading social cues. He is desperate for social interaction.