What is "brain cramp"

alt. (context idiomatic English) A temporary mental lapse, such as an inability to remember something, to focus one's attention, to understand something, or to perform some other mental task of which one would ordinarily be capable. n. (context idiomatic English) A temporary mental lapse, such as an inability to remember something, to focus one's attention, to understand something, or to perform some other mental task of which one would ordinarily be capable.