When a male (any species) sees a hot naked female, their dick spikes up and turns red
Wifey:hey hun
him: uhhhhhh hi
Wifey:omfg are u red rocketing
Him:i gotta go take a sheet
Wifey:nah come here
When a girl on her period spins around on your dick while riding cowgirl.
“Last night Steve wanted to try a red rocket kitty twister and we got the sheets all bloody”