When the One-Handed Sack Basket is insufficient at covering the testicle and penis combo "this problem is most commonly experienced by black men". It may be necessary to use both hands. This is know as a Two-Handed Sack Basket.
Shaniqua "Daaamn you seen Tyron's dick!"
Sally" No somebitch was usin a Two-Handed Sack Basket. I didn't see shit!"
Two hand slam is the act of pleasuring ones self with both hands vigorously. Commonly done by males with an average penis size to make them think it's bigger than it actually is. If one is fortunate enough to receive said two hand slam it will be a very memorable experience and cause you to only pleasure yourself with it from here on out
Guy 1: Man, both of my forearms are super sore
Guy 2: Bro, it's gotta be from all the jerking off
Guy 1: No its not that...
Guy 2: Once you get used to the two hand slam your forearms won't hurt anymore. Trust me