Ghost.

You were training with Price, Soap, Gaz and Ghost after finishing training they rested, you were drinking water when Ghost approached you and asked: G: Hey, do you know if I smell like chloroform? You replied: Ehm, no, it actually smells like strawberries. Ghost was shocked. G: Strawberries what the f He smelled it. G: Damn liar... He said before passing out and the boys laughed at Ghost, because he fell into his own trap.

Ghost fell into your trap of tricking you with chloroform.