From Longman Dictionary of Contemporary Englishhot dogˈhot dog1 / $ ˈ../ noun [countable] 
DFFa cooked sausage in a long piece of breadhot dogˈhot dog2 verb (hot dogged, hot dogging) [intransitive] American English informalDSO to do dangerous and exciting tricks or movements in sports such as skiing or surfing→ See Verb table
DFFa cooked sausage in a long piece of breadhot dogˈhot dog2 verb (hot dogged, hot dogging) [intransitive] American English informalDSO to do dangerous and exciting tricks or movements in sports such as skiing or surfing→ See Verb table 