A Virgin Loser Sigma Introvert. Someone who avoids social interactions to spend all his time drawing transistors.
Theodore: Sorry, I can't come this weekend, I have to work on my circuit.
Hot girl: OMG, he's such a VLSI
Virgin Lonely Sigma Introvert: Refers to people who spend too much time on circuits.
Electrical Engineer: I cannot come to the party, I need to work on my semester project!
Chad: You're such a VLSI!