big truck syndrome
1. when someone with a small dick compensates by driving around in a large truck or a hummer or something
2. compensation for a lack of confidence with big talk, large wads of cash, trophy women
3. a dickless wonder
Stan: Check out my new big, red truck. Impressive, ain't it?
Bob: Whaddaya got big truck syndrome or sumfin'? Big truck, little penis ... ha!