To intersert instruments such as, Penis, Fingure ect.. in a subjects anus forcefully while they are unaware.
while having sex with you're girlfriend, quickly pull out the penis or use the index fingure and forcefully insert it inside her anus while she is unaware it and say "Crisscross" before she kills you.
This is a tridition to all and a must try for all you dare devils.
the act of urinating in a manner such that two (or more) streams of urine intersect, thereby creating a frothy churning yellow swirl in the water which resembles applesauce
Billy and Bobby both had to pee really bad, so rather than each taking their turn, they decided to crisscross applesauce.