Horse Squeeze step-by-step instructions with video. Be as close to fully erect as possible without being full on hard. An erection level of about 95% is ideal for Horse Squeezes. The recommended rep count is 20 but feel free to experiment.
For this exercise lubricant is a must.
4 (Optional). For extra intensity, when your second hand reaches the base where your first hand is squeeze both hands for 30 seconds