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two–time

1 ENTRIES FOUND:
two–time /ˈtuːˌtaɪm/ verb
two–times; two–timed; two–timing
two–time
/ˈtuːˌtaɪm/
verb
two–times; two–timed; two–timing
Britannica Dictionary definition of TWO–TIME
informal
: to be unfaithful to (your husband, wife, partner, etc.) by having a sexual relationship with someone else
[+ object]
[no object]

— two–timer

noun, plural two–timers [count]