To flirt and attempt to get a girl to be attracted to you. Has no real derivation, but I sometimes think of it as tuning the girl to your station, not disimilar from a radio.
The act of 'tuning' ceases the moment you kiss the girl or a relationship is formed.
A 'tune mission' is going for a walk, mission or outing with the aim of meeting, tuning and hopefully scoring with hot chicks.
"I've been tuning Kate lately."
"Let's go for a tune mission."
by Diego July 7, 2003
Get the tune mug.
1. Set to the musical composition of.

2. Used to mean "approximately", or "in the general range of", but usually only when talking about large sums of money.
1. When I heard Weird Al Yankovich's lyrics to the tune of "Beat It", I decided that maybe MTV really was a worthless tool of Satan.

2. Right: So then I had to pay something to the tune of $5,000 for a new one.

Wrong: So then I had to pay something to the tune of $0.05 for a new one.

Notice that the order of magnitude of the cash amount affects the usage of the phrase.
by Al December 2, 2003
Get the to the tune of mug.
Phrase used in Manchester to describe someone who has been beaten up, usually in football or gang related violence.
That lad and his mates got proper Tuned In after the match, there was blood everywhere.

Another word from you and I'll tune you right in.
by DukeFace November 16, 2006
Get the Tuned In mug.
To get drunk or already getting drunk
Man i am getting tuned tonight!
by FHS Kid January 28, 2006
Get the tuned mug.
South African slang. To tell someone something, or to tell someone you're unhappy about something they're doing.
"Tune me details about that chick you scored last night"

or

"Hey Boet, that oke is skeefing your cherry"

"I check oke, I scheme I should tune him, one time!"
by TheDuce June 27, 2006
Get the tune mug.
To attempt to attract all woman within the proximity defined.
e.g. 100 milles.
Red: "Text me, I'm at a rave....I'm on the tune!!!"
by I am not Red. September 6, 2010
Get the on the tune mug.
Something that is good, or approved of. Derived from music. Can be used in place of 'safe'. Used in London.
What a TUNE blud
That beenie wants to lips you blud. Really? Tune....
by LBU November 8, 2003
Get the tune mug.