Yes

Porthos took one hand off Aramis's thigh and squeezed his balls tight, and Aramis lost it, coming in thick spurts, arching his back and holding Porthos in place by the hair. Porthos went loose but didn't swallow, letting his mouth fill. When Aramis had finished, Porthos stood up and kissed him, feeding Aramis his own come. The flavour was familiar, but enhanced by Porthos's own taste, and Aramis licked the hot come off Porthos's tongue.

Just then the bell on the door jingled, announcing another patron in the flower shop.