1. 笨蛋;蠢货;脓包
If you call someone, usually a man or boy, a geek, you are saying in an unkind way that they are stupid, awkward, or weak.

2. 对电脑痴迷的人
You can refer to someone who is skilled with computers, and who seems more interested in them than in people, as a geek .

noun

1. a person with an unusual or odd personality

Synonym: eccentriceccentric personflakeoddball

2. a carnival performer who does disgusting acts