tuck
A discreet action performed in public in which a guy has to tuck his penis into the wasteline of his pants to hide his boner, so the people hes with and the general public cannot see that he has a raging hard on
Example:
dude its not fair everytime i see hot chicks at victoria secrets, i have to tuck it...its just not right!
dude its not fair everytime i see hot chicks at victoria secrets, i have to tuck it...its just not right!