trtrtrtr
the letters t and r most commonly seen under turkish video's with no one actually knowing what it means
some bloke: hey are you from turkey?
turkish guy: TRTRTRTR
bloke: what the fuck
turkish guy: TRTRTRTR
bloke: what the fuck
trtrtrtr
your bored and don't know what to say so you spam "tr" 4 times.
...
trtrtrtr
trtrtrtr