I was in the pub the other day. A youngster said to the barman "Can I get a pint of Fosters?" The barman replied "No you certainly cannot. I'll get it for you if that's what you want"
There's all sorts or stupid nonsense uttered. Large companies are just as guilty: "Come in and GRAB a coffee"; "GRAB your lunch". How uncouth can you get?
There is a fine line between language developing and plain bad usage or bad grammar. Most of the examples quoted in this question are of the latter variety.