420 refers to marijuana smoking, so '420 friendly' means that the person posting the profile either smokes pot, or, is open to dating someone that uses marijuana.
Likewise, people ask, what is the true meaning of 420?
420, 4:20, or 4/20 (pronounced four-twenty) is a code-term in cannabis culture that refers to the consumption of cannabis, especially smoking cannabis around the time 4:20 p.m. (or 16:20 in 24-hour notation) and smoking cannabis in celebration on the date April 20 (which is 4/20 in U.S. form).
What is the meaning behind 420?
The flyer came complete with a 420 back story: “420 started somewhere in San Rafael, California in the late '70s. It started as the police code for Marijuana Smoking in Progress. After local heads heard of the police call, they started using the expression 420 when referring to herb - Let's Go 420, dude!”
What does 420 mean in the drug world?
The Origin Revealed. According to Steven Hager, editor of High Times, the term 420 originated at San Rafael High School, in 1971. A group of about a dozen people who called themselves the Waldos, met up to smoke marijuana at 4:20 every day. Rather than announce they were going to get high, they used to the code 420.