Join Date: Jul 2002
Location: Still going through ORD security when boarding has already started
Programs: AA EXP, UA Silver, HH Gold, Bonvoy Gold, IHG Plat, Hyatt Disco, Reno Air MEGA Platinum
Posts: 10,319
They're in your account aren't they?
If so, then they are clearly your miles.
In any case, you friend can't give them away if they are in your account. Unless he/she impersonates you on the phone I suppose.....