1 definition by DuckMcquackers
When your penis is so dirty and unwashed, that the stench starts to resemble the smell of old ranch dressing and/or a rancid salad
"My water has been shut off for weeks man and I haven't been able to shower, and now I got Salad Dick so bad, my girlfriend doesn't even wanna hang out anymore because of the smell!"
by DuckMcquackers August 2, 2019