Fake or Real?

Vanya:

Kael released a low growl, while I busted out laughing. Kael reluctantly released me from his clutches, letting me hop off the table, fixing my clothes and hair. He had to readjust himself against the massive bulge pushing enthusiastically against his jeans.

Vaughn watched us, laughing hysterically, shaking his head. Kael mumbled something under his breath, which sounded something like “coc