Here's is defined as here is.
An example of here's is a woman telling her husband that she found her purse, saying "Here's my purse."
See here's in Webster's New World College Dictionary
Also Mentioned In
cheers
excerpt
here's to!
toast
Browse entries near here's
Herder
herdic
herdsman
herd
here's to
hereabout
hereafter
hereat
hereby
hereditament