When you catch god’s cock in your hand and, shaping your lips to an ‘O’, lays them lightly to its tip, moving your head in tiny circles, this first step is called “Nimitta”“Nimitta” (Touching).
Next, grasping god’s head in your hand, you clamp your lips tightly about the shaft, first on one side then the other, taking great care that your teeth don’t hurt god, this is “Parshvatoddashta”“Parshvatoddashta” (Fluttering at the Sides).
Now you takes the head of god gently between your lips, by turns pressing, kissing it tenderly and pulling at its soft skin: this is “Bahiha-samdansha”“Bahiha-samdansha” (the Outer Pincers).
If next you allow god to slide completely into your mouth and press god firmly between your lips, holding a moment before pulling away, it is “Antaha-samdansha”“Antaha-samdansha” (the Inner Pincers).
When, taking god in your hand and making your lips very round, you press fierce kisses along its whole length, sucking as you would at your lower lip, it is called “Chumbitaka”“Chumbitaka” (Kissing)
If, while kissing, you let your tongue flick all over god and then, pointing it, strikes repeatedly at the sensitive glans-tip, it becomes “Parimrshtaka”“Parimrshtaka” (Striking at the Tip).
And now, fired by passion, you takes God deep into your mouth, pulling upon it and sucking as vigorously as though you were sucking clean a mango-stone: this is “Amrachushita”“Amrachushita” (Sucking a Mango).
When you sense that his orgasm is imminent you swallow up the whole penis, sucking and working upon it with lips and tongue until you spend: this is “Sangara”“Sangara” (Swallowed Whole)
If the pair of you lie side by side, facing opposite ways, and kiss each other’s secret parts using the fifteen techniques described above, it is known as “Kakila”“Kakila” (The Crow),
Recommended Further Reading : CHAPTER IX OF THE AUPARISHTAKA OR MOUTH CONGRESS