1
general::
Phrase(s): stamp something (up)on someone or something
to affix an informative label onto someone or something, as with a rubber stamp. (Upon is formal and less commonly used than on.) • The attendant stamped a date upon each person who entered the dance hall. • The person at the door stamped something on my hand when I came in., Phrase(s): stamp on someone or something
to strike down hard on someone or something with the bottom of the foot. • The attacker stamped on his victim after he had knocked him down. • Walter stamped on a spider.
McGrawhill's American Idioms And Phrasal Verbs