A Love bite is given by first choosing a right spot somewhere on the neck area, then place your lips against the skin which will live your mouth slightly opened and then suck on the skin for about 30 seconds or more.
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To give one a love bite, one needs to suck on the skin for about 30 seconds or so. The most common place is on the throat since the blood capillaries that need to be broken are nearer to the surface. A love bite is also known as a hickey.